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Q3284616 Inglês

        Climate change poses significant challenges to cattle farming, a sector vital to global food security. Among the most pressing concerns is the increasing frequency and intensity of droughts. Reduced rainfall diminishes pasture quality and availability, limiting feed for livestock and increasing water scarcity. This can lead to decreased animal growth rates, reduced milk production, and increased mortality rates. Moreover, prolonged droughts can contribute to desertification, shrinking available grazing land and forcing farmers to adopt costly alternative feeding strategies.


        Beyond drought, other climate-related impacts include heat stress, which can significantly impact animal health and productivity. Rising temperatures can exacerbate heat stress, leading to decreased feed intake, reduced fertility, and increased mortality in livestock. Furthermore, extreme weather events, such as heavy rainfall and flooding, can cause infrastructure damage, contaminate water sources, and lead to the loss of livestock.


        The cattle farming sector itself contributes to climate change through greenhouse gas emissions, primarily methane produced during animal digestion and nitrous oxide from manure management. Deforestation for pasture expansion also releases significant amounts of carbon dioxide.


        To address these challenges, a multi-pronged approach is crucial.


        • Genetic selection: Breeding programs focused on developing drought-resistant livestock breeds are vital. and heat-tolerant

     • Sustainable feeding strategies: Implementing precision feeding techniques, improving feed efficiency, and exploring alternative drought-resistant forage livestock resilience. feed sources, varieties, such as can enhance

        • Integrated farming systems: Integrating crop and livestock production, such as through agroforestry systems, can improve soil health, enhance water retention, and reduce greenhouse gas emissions.

      • Technological innovations: Utilizing technologies such as precision livestock farming, remote sensing for pasture monitoring, and renewable energy sources can improve resource efficiency and redu


        Furthermore, strong policy support, including incentives for sustainable farming practices, investments in research and development, and improved access to climate information services, are essential for the long-term sustainability of the cattle farming sector.


        Addressing the challenges posed by climate change requires a collaborative effort involving farmers, researchers, policymakers, and consumers. By embracing innovative solutions, prioritizing sustainable practices, and fostering a collective understanding of the importance of climate-resilient livestock production, we can ensure a future when this vital sector continues to thrive while minimizing its environmental impact.


Internet:<conafer.org.br> (adapted).


Judge the following item based on the text above. 


Heat stress has become one of the important issues in cattle farming, especially in those areas where temperature has started to increase steadily. 

Alternativas
Q3284614 Inglês

        Climate change poses significant challenges to cattle farming, a sector vital to global food security. Among the most pressing concerns is the increasing frequency and intensity of droughts. Reduced rainfall diminishes pasture quality and availability, limiting feed for livestock and increasing water scarcity. This can lead to decreased animal growth rates, reduced milk production, and increased mortality rates. Moreover, prolonged droughts can contribute to desertification, shrinking available grazing land and forcing farmers to adopt costly alternative feeding strategies.


        Beyond drought, other climate-related impacts include heat stress, which can significantly impact animal health and productivity. Rising temperatures can exacerbate heat stress, leading to decreased feed intake, reduced fertility, and increased mortality in livestock. Furthermore, extreme weather events, such as heavy rainfall and flooding, can cause infrastructure damage, contaminate water sources, and lead to the loss of livestock.


        The cattle farming sector itself contributes to climate change through greenhouse gas emissions, primarily methane produced during animal digestion and nitrous oxide from manure management. Deforestation for pasture expansion also releases significant amounts of carbon dioxide.


        To address these challenges, a multi-pronged approach is crucial.


        • Genetic selection: Breeding programs focused on developing drought-resistant livestock breeds are vital. and heat-tolerant

     • Sustainable feeding strategies: Implementing precision feeding techniques, improving feed efficiency, and exploring alternative drought-resistant forage livestock resilience. feed sources, varieties, such as can enhance

        • Integrated farming systems: Integrating crop and livestock production, such as through agroforestry systems, can improve soil health, enhance water retention, and reduce greenhouse gas emissions.

      • Technological innovations: Utilizing technologies such as precision livestock farming, remote sensing for pasture monitoring, and renewable energy sources can improve resource efficiency and redu


        Furthermore, strong policy support, including incentives for sustainable farming practices, investments in research and development, and improved access to climate information services, are essential for the long-term sustainability of the cattle farming sector.


        Addressing the challenges posed by climate change requires a collaborative effort involving farmers, researchers, policymakers, and consumers. By embracing innovative solutions, prioritizing sustainable practices, and fostering a collective understanding of the importance of climate-resilient livestock production, we can ensure a future when this vital sector continues to thrive while minimizing its environmental impact.


Internet:<conafer.org.br> (adapted).


Judge the following item based on the text above. 


One of the strategies proposed focuses on specific systems for both soil health and water retention improvement. 

Alternativas
Q3284613 Inglês

        Climate change poses significant challenges to cattle farming, a sector vital to global food security. Among the most pressing concerns is the increasing frequency and intensity of droughts. Reduced rainfall diminishes pasture quality and availability, limiting feed for livestock and increasing water scarcity. This can lead to decreased animal growth rates, reduced milk production, and increased mortality rates. Moreover, prolonged droughts can contribute to desertification, shrinking available grazing land and forcing farmers to adopt costly alternative feeding strategies.


        Beyond drought, other climate-related impacts include heat stress, which can significantly impact animal health and productivity. Rising temperatures can exacerbate heat stress, leading to decreased feed intake, reduced fertility, and increased mortality in livestock. Furthermore, extreme weather events, such as heavy rainfall and flooding, can cause infrastructure damage, contaminate water sources, and lead to the loss of livestock.


        The cattle farming sector itself contributes to climate change through greenhouse gas emissions, primarily methane produced during animal digestion and nitrous oxide from manure management. Deforestation for pasture expansion also releases significant amounts of carbon dioxide.


        To address these challenges, a multi-pronged approach is crucial.


        • Genetic selection: Breeding programs focused on developing drought-resistant livestock breeds are vital. and heat-tolerant

     • Sustainable feeding strategies: Implementing precision feeding techniques, improving feed efficiency, and exploring alternative drought-resistant forage livestock resilience. feed sources, varieties, such as can enhance

        • Integrated farming systems: Integrating crop and livestock production, such as through agroforestry systems, can improve soil health, enhance water retention, and reduce greenhouse gas emissions.

      • Technological innovations: Utilizing technologies such as precision livestock farming, remote sensing for pasture monitoring, and renewable energy sources can improve resource efficiency and redu


        Furthermore, strong policy support, including incentives for sustainable farming practices, investments in research and development, and improved access to climate information services, are essential for the long-term sustainability of the cattle farming sector.


        Addressing the challenges posed by climate change requires a collaborative effort involving farmers, researchers, policymakers, and consumers. By embracing innovative solutions, prioritizing sustainable practices, and fostering a collective understanding of the importance of climate-resilient livestock production, we can ensure a future when this vital sector continues to thrive while minimizing its environmental impact.


Internet:<conafer.org.br> (adapted).


Judge the following item based on the text above. 


In relation to cattle farming practices, carbon dioxide is the most important greenhouse gas emitter, originating from the transportation of animals.

Alternativas
Q3284612 Inglês

        Climate change poses significant challenges to cattle farming, a sector vital to global food security. Among the most pressing concerns is the increasing frequency and intensity of droughts. Reduced rainfall diminishes pasture quality and availability, limiting feed for livestock and increasing water scarcity. This can lead to decreased animal growth rates, reduced milk production, and increased mortality rates. Moreover, prolonged droughts can contribute to desertification, shrinking available grazing land and forcing farmers to adopt costly alternative feeding strategies.


        Beyond drought, other climate-related impacts include heat stress, which can significantly impact animal health and productivity. Rising temperatures can exacerbate heat stress, leading to decreased feed intake, reduced fertility, and increased mortality in livestock. Furthermore, extreme weather events, such as heavy rainfall and flooding, can cause infrastructure damage, contaminate water sources, and lead to the loss of livestock.


        The cattle farming sector itself contributes to climate change through greenhouse gas emissions, primarily methane produced during animal digestion and nitrous oxide from manure management. Deforestation for pasture expansion also releases significant amounts of carbon dioxide.


        To address these challenges, a multi-pronged approach is crucial.


        • Genetic selection: Breeding programs focused on developing drought-resistant livestock breeds are vital. and heat-tolerant

     • Sustainable feeding strategies: Implementing precision feeding techniques, improving feed efficiency, and exploring alternative drought-resistant forage livestock resilience. feed sources, varieties, such as can enhance

        • Integrated farming systems: Integrating crop and livestock production, such as through agroforestry systems, can improve soil health, enhance water retention, and reduce greenhouse gas emissions.

      • Technological innovations: Utilizing technologies such as precision livestock farming, remote sensing for pasture monitoring, and renewable energy sources can improve resource efficiency and redu


        Furthermore, strong policy support, including incentives for sustainable farming practices, investments in research and development, and improved access to climate information services, are essential for the long-term sustainability of the cattle farming sector.


        Addressing the challenges posed by climate change requires a collaborative effort involving farmers, researchers, policymakers, and consumers. By embracing innovative solutions, prioritizing sustainable practices, and fostering a collective understanding of the importance of climate-resilient livestock production, we can ensure a future when this vital sector continues to thrive while minimizing its environmental impact.


Internet:<conafer.org.br> (adapted).


Judge the following item based on the text above. 


The excerpt: “prolonged droughts can contribute to desertification, shrinking available grazing land and forcing farmers to adopt costly alternative feeding strategies” (in the first paragraph) can be correctly translated as: secas prolongadas podem contribuir para a desertificação, diminuindo as terras de pastagem disponíveis e forçando os agricultores a adotarem estratégias alimentares alternativas dispendiosas. 

Alternativas
Q3281108 Inglês

Internet<croplifela.org>:.

Judge the following information based on the infographic above. 


Due to climate change, droughts are happening as fast as floods.

Alternativas
Q3281107 Inglês
        Agriculture and fisheries are closely linked to climate, making them vulnerable to changes in temperature, CO2 levels, and extreme weather. While increased temperature and CO2 can enhance some crop yields, this depends on factors like nutrient levels, soil moisture, and water availability. More frequent droughts and floods could challenge food production and safety, while warming waters may shift fish habitats, disrupting ecosystems. Overall, climate change may complicate traditional methods of farming, livestock raising, and fishing.

         Crop responses to temperature changes depend on each crop's optimal growth temperature. Warmer conditions might benefit certain crops or enable the cultivation of new ones, but yields decline if temperatures exceed a crop's threshold. Increased CO2 can enhance plant growth under controlled conditions but may be offset by water, nutrient, and temperature constraints. Additionally, elevated CO2 reduces the protein and nitrogen content in crops like soybeans and alfalfa, lowering their quality and diminishing the forage value for livestock.

         Extreme weather events, such as floods and droughts, can harm crops and reduce yields. For example, high nighttime temperatures in 2010 and 2012 lowered U.S. corn yields, while premature budding caused $ 220 million in losses for Michigan cherries in 2012. Rising summer temperatures may also dry soils, complicating drought management. Increased irrigation could help, but reduced water availability might limit its feasibility.

         Climate change also favors weeds, pests, and fungi, which thrive in warmer, wetter conditions with higher CO2 levels. This could expose crops to new threats and increase farming costs. U.S. farmers already spend over $ 11 billion annually on weed control, and these challenges are likely to grow as weed and pest ranges expand.

         While rising CO2 stimulates plant growth, it also lowers the nutritional value of major crops like wheat, rice, and soybeans by reducing their protein and mineral content. This poses a potential risk to human health. Additionally, increased pest pressure may lead to higher pesticide use, further impacting health and reducing pesticide effectiveness. Climate change, therefore, presents multifaceted challenges to food production, nutrition, and ecosystems.

Internet::<climatechange.chicago.gov> (adapted). 

Based on the text above, judge item below.


Enhanced irrigation might provide relief, but limited water availability could hinder its practicality. 

Alternativas
Q3281106 Inglês
        Agriculture and fisheries are closely linked to climate, making them vulnerable to changes in temperature, CO2 levels, and extreme weather. While increased temperature and CO2 can enhance some crop yields, this depends on factors like nutrient levels, soil moisture, and water availability. More frequent droughts and floods could challenge food production and safety, while warming waters may shift fish habitats, disrupting ecosystems. Overall, climate change may complicate traditional methods of farming, livestock raising, and fishing.

         Crop responses to temperature changes depend on each crop's optimal growth temperature. Warmer conditions might benefit certain crops or enable the cultivation of new ones, but yields decline if temperatures exceed a crop's threshold. Increased CO2 can enhance plant growth under controlled conditions but may be offset by water, nutrient, and temperature constraints. Additionally, elevated CO2 reduces the protein and nitrogen content in crops like soybeans and alfalfa, lowering their quality and diminishing the forage value for livestock.

         Extreme weather events, such as floods and droughts, can harm crops and reduce yields. For example, high nighttime temperatures in 2010 and 2012 lowered U.S. corn yields, while premature budding caused $ 220 million in losses for Michigan cherries in 2012. Rising summer temperatures may also dry soils, complicating drought management. Increased irrigation could help, but reduced water availability might limit its feasibility.

         Climate change also favors weeds, pests, and fungi, which thrive in warmer, wetter conditions with higher CO2 levels. This could expose crops to new threats and increase farming costs. U.S. farmers already spend over $ 11 billion annually on weed control, and these challenges are likely to grow as weed and pest ranges expand.

         While rising CO2 stimulates plant growth, it also lowers the nutritional value of major crops like wheat, rice, and soybeans by reducing their protein and mineral content. This poses a potential risk to human health. Additionally, increased pest pressure may lead to higher pesticide use, further impacting health and reducing pesticide effectiveness. Climate change, therefore, presents multifaceted challenges to food production, nutrition, and ecosystems.

Internet::<climatechange.chicago.gov> (adapted). 

Based on the text above, judge item below.


Climate change leads to the proliferation of harmful plagues.

Alternativas
Q3281105 Inglês
        Agriculture and fisheries are closely linked to climate, making them vulnerable to changes in temperature, CO2 levels, and extreme weather. While increased temperature and CO2 can enhance some crop yields, this depends on factors like nutrient levels, soil moisture, and water availability. More frequent droughts and floods could challenge food production and safety, while warming waters may shift fish habitats, disrupting ecosystems. Overall, climate change may complicate traditional methods of farming, livestock raising, and fishing.

         Crop responses to temperature changes depend on each crop's optimal growth temperature. Warmer conditions might benefit certain crops or enable the cultivation of new ones, but yields decline if temperatures exceed a crop's threshold. Increased CO2 can enhance plant growth under controlled conditions but may be offset by water, nutrient, and temperature constraints. Additionally, elevated CO2 reduces the protein and nitrogen content in crops like soybeans and alfalfa, lowering their quality and diminishing the forage value for livestock.

         Extreme weather events, such as floods and droughts, can harm crops and reduce yields. For example, high nighttime temperatures in 2010 and 2012 lowered U.S. corn yields, while premature budding caused $ 220 million in losses for Michigan cherries in 2012. Rising summer temperatures may also dry soils, complicating drought management. Increased irrigation could help, but reduced water availability might limit its feasibility.

         Climate change also favors weeds, pests, and fungi, which thrive in warmer, wetter conditions with higher CO2 levels. This could expose crops to new threats and increase farming costs. U.S. farmers already spend over $ 11 billion annually on weed control, and these challenges are likely to grow as weed and pest ranges expand.

         While rising CO2 stimulates plant growth, it also lowers the nutritional value of major crops like wheat, rice, and soybeans by reducing their protein and mineral content. This poses a potential risk to human health. Additionally, increased pest pressure may lead to higher pesticide use, further impacting health and reducing pesticide effectiveness. Climate change, therefore, presents multifaceted challenges to food production, nutrition, and ecosystems.

Internet::<climatechange.chicago.gov> (adapted). 

Based on the text above, judge item below.


If temperatures increase to the limit of a crop’s threshold, yields will decrease.

Alternativas
Q3280702 Inglês
Grain poisoning of cattle and sheep

        Grain poisoning, also known as grain overload or lactic acidosis, is usually the result of stock consuming large quantities of grain or pellets to which they are unaccustomed. Pasture-fed cows or feedlot cattle not yet adapted to grain may become acutely ill or die after eating only moderate amounts of grain, whereas stock accustomed to diets high in grain content may consume large amounts of grain with little or no effect. Some circumstances under which grain poisoning can occur include: accidental access to grain stores; stock access to stubble paddocks containing excess grain after harvest; stock access to standing crops; cattle and sheep on feedlot rations without proper introduction; and grain feeding during drought without proper introduction.

         How is it caused? Grain and finely ground carbohydrate (such as found in pellets) is rapidly fermented by bacteria in the rumen, producing large quantities of lactic acid, which lowers the pH in the rumen. The build-up of acid has effects on the animal such as: there is a decrease in the numbers of useful bacteria in the rumen and an increase in the amount of acid-producing bacteria (causing further build-up of acid in the rumen), rumen contractions cease, lactic acid draws fluid into the rumen from the tissues and blood, resulting in dehydration, and, in severe cases, the blood may become more acid, resulting in heart failure, kidney failure and or even death.

         Grains with a higher fibre content, such as oats and sorghum, are safer to feed than, for example, wheat and barley, since the fibre slows the rate of digestion. Cracking grain increases the rate of digestion of the starch and consequently may increase the risk of grain poisoning. Any factor that causes variation in the intake of grain, or variation in the availability of carbohydrate, may lead to grain poisoning problems. For example, an unpalatable additive or inclement weather may put cattle off their feed on one day, but then they gorge the next day. The effects of grain poisoning may be worsened if the animal is also suffering from cold stress. It is a wise precaution to increase the proportion of roughage fed during particularly cold weather. Other sources of carbohydrates, such as apples, grapes, bread, baker’s dough and incompletely fermented brewer’s grain, can also cause poisoning if eaten in excess.

Internet:<dpi.nsw.gov.au> (adapted).

Judge the following item based on the text above. 


Sudden changes in grain intake or carbohydrate availability will increase the risk of grain poisoning.

Alternativas
Q3280698 Inglês
Grain poisoning of cattle and sheep

        Grain poisoning, also known as grain overload or lactic acidosis, is usually the result of stock consuming large quantities of grain or pellets to which they are unaccustomed. Pasture-fed cows or feedlot cattle not yet adapted to grain may become acutely ill or die after eating only moderate amounts of grain, whereas stock accustomed to diets high in grain content may consume large amounts of grain with little or no effect. Some circumstances under which grain poisoning can occur include: accidental access to grain stores; stock access to stubble paddocks containing excess grain after harvest; stock access to standing crops; cattle and sheep on feedlot rations without proper introduction; and grain feeding during drought without proper introduction.

         How is it caused? Grain and finely ground carbohydrate (such as found in pellets) is rapidly fermented by bacteria in the rumen, producing large quantities of lactic acid, which lowers the pH in the rumen. The build-up of acid has effects on the animal such as: there is a decrease in the numbers of useful bacteria in the rumen and an increase in the amount of acid-producing bacteria (causing further build-up of acid in the rumen), rumen contractions cease, lactic acid draws fluid into the rumen from the tissues and blood, resulting in dehydration, and, in severe cases, the blood may become more acid, resulting in heart failure, kidney failure and or even death.

         Grains with a higher fibre content, such as oats and sorghum, are safer to feed than, for example, wheat and barley, since the fibre slows the rate of digestion. Cracking grain increases the rate of digestion of the starch and consequently may increase the risk of grain poisoning. Any factor that causes variation in the intake of grain, or variation in the availability of carbohydrate, may lead to grain poisoning problems. For example, an unpalatable additive or inclement weather may put cattle off their feed on one day, but then they gorge the next day. The effects of grain poisoning may be worsened if the animal is also suffering from cold stress. It is a wise precaution to increase the proportion of roughage fed during particularly cold weather. Other sources of carbohydrates, such as apples, grapes, bread, baker’s dough and incompletely fermented brewer’s grain, can also cause poisoning if eaten in excess.

Internet:<dpi.nsw.gov.au> (adapted).

Judge the following item based on the text above. 


According to the text, grain poisoning is caused by the intake of rotten grains or pellets that cattle are not used to. 

Alternativas
Q3280253 Inglês
Internet:<croplifela.org>

Judge the following information based on the infographic above.


It can be concluded form the infographic that, at present, farmers only produce 30% of the expected food for the population.

Alternativas
Q3280252 Inglês
Internet:<croplifela.org>

Judge the following information based on the infographic above.


Innovative agricultural technologies are essential to help farmers adapt and overcome the growing challenges our world will present in the coming decades.

Alternativas
Q3280249 Inglês
        Agriculture and fisheries are closely linked to climate, making them vulnerable to changes in temperature, CO2 levels, and extreme weather. While increased temperature and CO2 can enhance some crop yields, this depends on factors like nutrient levels, soil moisture, and water availability. More frequent droughts and floods could challenge food production and safety, while warming waters may shift fish habitats, disrupting ecosystems. Overall, climate change may complicate traditional methods of farming, livestock raising, and fishing.

        Crop responses to temperature changes depend on each crop's optimal growth temperature. Warmer conditions might benefit certain crops or enable the cultivation of new ones, but yields decline if temperatures exceed a crop's threshold. Increased CO2 can enhance plant growth under controlled conditions but may be offset by water, nutrient, and temperature constraints. Additionally, elevated CO2 reduces the protein and nitrogen content in crops like soybeans and alfalfa, lowering their quality and diminishing the forage value for livestock.

        Extreme weather events, such as floods and droughts, can harm crops and reduce yields. For example, high nighttime temperatures in 2010 and 2012 lowered U.S. corn yields, while premature budding caused $ 220 million in losses for Michigan cherries in 2012. Rising summer temperatures may also dry soils, complicating drought management. Increased irrigation could help, but reduced water availability might limit its feasibility.

        Climate change also favors weeds, pests, and fungi, which thrive in warmer, wetter conditions with higher CO2 levels. This could expose crops to new threats and increase farming costs. U.S. farmers already spend over $ 11 billion annually on weed control, and these challenges are likely to grow as weed and pest ranges expand.

        While rising CO2 stimulates plant growth, it also lowers the nutritional value of major crops like wheat, rice, and soybeans by reducing their protein and mineral content. This poses a potential risk to human health. Additionally, increased pest pressure may lead to higher pesticide use, further impacting health and reducing pesticide effectiveness. Climate change, therefore, presents multifaceted challenges to food production, nutrition, and ecosystems.

Internet:<climatechange.chicago.gov> (adapted). 

Based on the text above, judge item below.


The crop’s growth temperature has to be great to be beneficial to agriculture.

Alternativas
Q3280248 Inglês
        Agriculture and fisheries are closely linked to climate, making them vulnerable to changes in temperature, CO2 levels, and extreme weather. While increased temperature and CO2 can enhance some crop yields, this depends on factors like nutrient levels, soil moisture, and water availability. More frequent droughts and floods could challenge food production and safety, while warming waters may shift fish habitats, disrupting ecosystems. Overall, climate change may complicate traditional methods of farming, livestock raising, and fishing.

        Crop responses to temperature changes depend on each crop's optimal growth temperature. Warmer conditions might benefit certain crops or enable the cultivation of new ones, but yields decline if temperatures exceed a crop's threshold. Increased CO2 can enhance plant growth under controlled conditions but may be offset by water, nutrient, and temperature constraints. Additionally, elevated CO2 reduces the protein and nitrogen content in crops like soybeans and alfalfa, lowering their quality and diminishing the forage value for livestock.

        Extreme weather events, such as floods and droughts, can harm crops and reduce yields. For example, high nighttime temperatures in 2010 and 2012 lowered U.S. corn yields, while premature budding caused $ 220 million in losses for Michigan cherries in 2012. Rising summer temperatures may also dry soils, complicating drought management. Increased irrigation could help, but reduced water availability might limit its feasibility.

        Climate change also favors weeds, pests, and fungi, which thrive in warmer, wetter conditions with higher CO2 levels. This could expose crops to new threats and increase farming costs. U.S. farmers already spend over $ 11 billion annually on weed control, and these challenges are likely to grow as weed and pest ranges expand.

        While rising CO2 stimulates plant growth, it also lowers the nutritional value of major crops like wheat, rice, and soybeans by reducing their protein and mineral content. This poses a potential risk to human health. Additionally, increased pest pressure may lead to higher pesticide use, further impacting health and reducing pesticide effectiveness. Climate change, therefore, presents multifaceted challenges to food production, nutrition, and ecosystems.

Internet:<climatechange.chicago.gov> (adapted). 

Based on the text above, judge item below.


The word ‘while’, in the third sentence of the first paragraph, can be correctly replaced with whereas without changing the meaning.  

Alternativas
Q3280247 Inglês
        Agriculture and fisheries are closely linked to climate, making them vulnerable to changes in temperature, CO2 levels, and extreme weather. While increased temperature and CO2 can enhance some crop yields, this depends on factors like nutrient levels, soil moisture, and water availability. More frequent droughts and floods could challenge food production and safety, while warming waters may shift fish habitats, disrupting ecosystems. Overall, climate change may complicate traditional methods of farming, livestock raising, and fishing.

        Crop responses to temperature changes depend on each crop's optimal growth temperature. Warmer conditions might benefit certain crops or enable the cultivation of new ones, but yields decline if temperatures exceed a crop's threshold. Increased CO2 can enhance plant growth under controlled conditions but may be offset by water, nutrient, and temperature constraints. Additionally, elevated CO2 reduces the protein and nitrogen content in crops like soybeans and alfalfa, lowering their quality and diminishing the forage value for livestock.

        Extreme weather events, such as floods and droughts, can harm crops and reduce yields. For example, high nighttime temperatures in 2010 and 2012 lowered U.S. corn yields, while premature budding caused $ 220 million in losses for Michigan cherries in 2012. Rising summer temperatures may also dry soils, complicating drought management. Increased irrigation could help, but reduced water availability might limit its feasibility.

        Climate change also favors weeds, pests, and fungi, which thrive in warmer, wetter conditions with higher CO2 levels. This could expose crops to new threats and increase farming costs. U.S. farmers already spend over $ 11 billion annually on weed control, and these challenges are likely to grow as weed and pest ranges expand.

        While rising CO2 stimulates plant growth, it also lowers the nutritional value of major crops like wheat, rice, and soybeans by reducing their protein and mineral content. This poses a potential risk to human health. Additionally, increased pest pressure may lead to higher pesticide use, further impacting health and reducing pesticide effectiveness. Climate change, therefore, presents multifaceted challenges to food production, nutrition, and ecosystems.

Internet:<climatechange.chicago.gov> (adapted). 

Based on the text above, judge item below.


Elevated temperature and CO2 levels improve some crop fields especially because of nutrient levels in the soil.

Alternativas
Q3280246 Inglês
        Agriculture and fisheries are closely linked to climate, making them vulnerable to changes in temperature, CO2 levels, and extreme weather. While increased temperature and CO2 can enhance some crop yields, this depends on factors like nutrient levels, soil moisture, and water availability. More frequent droughts and floods could challenge food production and safety, while warming waters may shift fish habitats, disrupting ecosystems. Overall, climate change may complicate traditional methods of farming, livestock raising, and fishing.

        Crop responses to temperature changes depend on each crop's optimal growth temperature. Warmer conditions might benefit certain crops or enable the cultivation of new ones, but yields decline if temperatures exceed a crop's threshold. Increased CO2 can enhance plant growth under controlled conditions but may be offset by water, nutrient, and temperature constraints. Additionally, elevated CO2 reduces the protein and nitrogen content in crops like soybeans and alfalfa, lowering their quality and diminishing the forage value for livestock.

        Extreme weather events, such as floods and droughts, can harm crops and reduce yields. For example, high nighttime temperatures in 2010 and 2012 lowered U.S. corn yields, while premature budding caused $ 220 million in losses for Michigan cherries in 2012. Rising summer temperatures may also dry soils, complicating drought management. Increased irrigation could help, but reduced water availability might limit its feasibility.

        Climate change also favors weeds, pests, and fungi, which thrive in warmer, wetter conditions with higher CO2 levels. This could expose crops to new threats and increase farming costs. U.S. farmers already spend over $ 11 billion annually on weed control, and these challenges are likely to grow as weed and pest ranges expand.

        While rising CO2 stimulates plant growth, it also lowers the nutritional value of major crops like wheat, rice, and soybeans by reducing their protein and mineral content. This poses a potential risk to human health. Additionally, increased pest pressure may lead to higher pesticide use, further impacting health and reducing pesticide effectiveness. Climate change, therefore, presents multifaceted challenges to food production, nutrition, and ecosystems.

Internet:<climatechange.chicago.gov> (adapted). 

Based on the text above, judge item below.


The word ‘Additionally’, in the last paragraph, can be correctly replaced with Moreover keeping the same meaning.

Alternativas
Q3280244 Inglês

Com relação à tradução técnica, julgue o item seguinte.


O trecho “From a weedy plant called teosinte with an ‘ear’ barely an inch long has come our foot-long (0.3-meter-long) ears of sweet white and yellow corn”, adaptado do texto Food: how altered?, pode ser adequada e corretamente traduzido para o português da seguinte forma: De um arbusto chamado teosino, cuja espiga mal chegava a uma polegada veio o milho branco e o amarelo, com espigas de um pé (0.3 metro) de comprimento. 

Alternativas
Q3279613 Inglês
Grain poisoning of cattle and sheep

        Grain poisoning, also known as grain overload or lactic acidosis, is usually the result of stock consuming large quantities of grain or pellets to which they are unaccustomed. Pasture-fed cows or feedlot cattle not yet adapted to grain may become acutely ill or die after eating only moderate amounts of grain, whereas stock accustomed to diets high in grain content may consume large amounts of grain with little or no effect. Some circumstances under which grain poisoning can occur include: accidental access to grain stores; stock access to stubble paddocks containing excess grain after harvest; stock access to standing crops; cattle and sheep on feedlot rations without proper introduction; and grain feeding during drought without proper introduction.

         How is it caused? Grain and finely ground carbohydrate (such as found in pellets) is rapidly fermented by bacteria in the rumen, producing large quantities of lactic acid, which lowers the pH in the rumen. The build-up of acid has effects on the animal such as: there is a decrease in the numbers of useful bacteria in the rumen and an increase in the amount of acid-producing bacteria (causing further build-up of acid in the rumen), rumen contractions cease, lactic acid draws fluid into the rumen from the tissues and blood, resulting in dehydration, and, in severe cases, the blood may become more acid, resulting in heart failure, kidney failure and or even death.

         Grains with a higher fibre content, such as oats and sorghum, are safer to feed than, for example, wheat and barley, since the fibre slows the rate of digestion. Cracking grain increases the rate of digestion of the starch and consequently may increase the risk of grain poisoning. Any factor that causes variation in the intake of grain, or variation in the availability of carbohydrate, may lead to grain poisoning problems. For example, an unpalatable additive or inclement weather may put cattle off their feed on one day, but then they gorge the next day. The effects of grain poisoning may be worsened if the animal is also suffering from cold stress. It is a wise precaution to increase the proportion of roughage fed during particularly cold weather. Other sources of carbohydrates, such as apples, grapes, bread, baker’s dough and incompletely fermented brewer’s grain, can also cause poisoning if eaten in excess.

Internet:<dpi.nsw.gov.au>(adapted).

Judge the following item based on the text above. 


The excerpt: “It is a wise precaution to increase the proportion of roughage fed during particularly cold weather.” (in the third paragraph) can be correctly translated as: É uma precaução sensata aumentar a proporção de forragem fornecida durante climas particularmente frios.

Alternativas
Q3279611 Inglês
Grain poisoning of cattle and sheep

        Grain poisoning, also known as grain overload or lactic acidosis, is usually the result of stock consuming large quantities of grain or pellets to which they are unaccustomed. Pasture-fed cows or feedlot cattle not yet adapted to grain may become acutely ill or die after eating only moderate amounts of grain, whereas stock accustomed to diets high in grain content may consume large amounts of grain with little or no effect. Some circumstances under which grain poisoning can occur include: accidental access to grain stores; stock access to stubble paddocks containing excess grain after harvest; stock access to standing crops; cattle and sheep on feedlot rations without proper introduction; and grain feeding during drought without proper introduction.

         How is it caused? Grain and finely ground carbohydrate (such as found in pellets) is rapidly fermented by bacteria in the rumen, producing large quantities of lactic acid, which lowers the pH in the rumen. The build-up of acid has effects on the animal such as: there is a decrease in the numbers of useful bacteria in the rumen and an increase in the amount of acid-producing bacteria (causing further build-up of acid in the rumen), rumen contractions cease, lactic acid draws fluid into the rumen from the tissues and blood, resulting in dehydration, and, in severe cases, the blood may become more acid, resulting in heart failure, kidney failure and or even death.

         Grains with a higher fibre content, such as oats and sorghum, are safer to feed than, for example, wheat and barley, since the fibre slows the rate of digestion. Cracking grain increases the rate of digestion of the starch and consequently may increase the risk of grain poisoning. Any factor that causes variation in the intake of grain, or variation in the availability of carbohydrate, may lead to grain poisoning problems. For example, an unpalatable additive or inclement weather may put cattle off their feed on one day, but then they gorge the next day. The effects of grain poisoning may be worsened if the animal is also suffering from cold stress. It is a wise precaution to increase the proportion of roughage fed during particularly cold weather. Other sources of carbohydrates, such as apples, grapes, bread, baker’s dough and incompletely fermented brewer’s grain, can also cause poisoning if eaten in excess.

Internet:<dpi.nsw.gov.au>(adapted).

Judge the following item based on the text above. 


Wheat and barley are more dangerous grains to feed cattle than oats and sorghum due to their lower fiber content.

Alternativas
Q3279607 Inglês
Grain poisoning of cattle and sheep

        Grain poisoning, also known as grain overload or lactic acidosis, is usually the result of stock consuming large quantities of grain or pellets to which they are unaccustomed. Pasture-fed cows or feedlot cattle not yet adapted to grain may become acutely ill or die after eating only moderate amounts of grain, whereas stock accustomed to diets high in grain content may consume large amounts of grain with little or no effect. Some circumstances under which grain poisoning can occur include: accidental access to grain stores; stock access to stubble paddocks containing excess grain after harvest; stock access to standing crops; cattle and sheep on feedlot rations without proper introduction; and grain feeding during drought without proper introduction.

         How is it caused? Grain and finely ground carbohydrate (such as found in pellets) is rapidly fermented by bacteria in the rumen, producing large quantities of lactic acid, which lowers the pH in the rumen. The build-up of acid has effects on the animal such as: there is a decrease in the numbers of useful bacteria in the rumen and an increase in the amount of acid-producing bacteria (causing further build-up of acid in the rumen), rumen contractions cease, lactic acid draws fluid into the rumen from the tissues and blood, resulting in dehydration, and, in severe cases, the blood may become more acid, resulting in heart failure, kidney failure and or even death.

         Grains with a higher fibre content, such as oats and sorghum, are safer to feed than, for example, wheat and barley, since the fibre slows the rate of digestion. Cracking grain increases the rate of digestion of the starch and consequently may increase the risk of grain poisoning. Any factor that causes variation in the intake of grain, or variation in the availability of carbohydrate, may lead to grain poisoning problems. For example, an unpalatable additive or inclement weather may put cattle off their feed on one day, but then they gorge the next day. The effects of grain poisoning may be worsened if the animal is also suffering from cold stress. It is a wise precaution to increase the proportion of roughage fed during particularly cold weather. Other sources of carbohydrates, such as apples, grapes, bread, baker’s dough and incompletely fermented brewer’s grain, can also cause poisoning if eaten in excess.

Internet:<dpi.nsw.gov.au>(adapted).

Judge the following item based on the text above. 


The sentence: “The effects of grain poisoning may be worsened if the animal is also suffering from cold stress” can be correctly translated as: Os efeitos da intoxicação causada por grãos devem ser agravados caso o animal também esteja sofrendo puramente de estresse. 

Alternativas
Respostas
81: C
82: C
83: E
84: C
85: E
86: C
87: C
88: E
89: E
90: E
91: E
92: C
93: E
94: C
95: E
96: C
97: E
98: C
99: C
100: E