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Q1989635 Inglês
Environmental and economic impacts of crude oil and natural gas production in developing countries
      Environmental impacts that occur during the production of crude oil would mostly occur from long-term habitat change within the oil and gas field, production activities (including facility component maintenance or replacement), waste management (e.g. produced water), noise (e.g. from well operations, compressor or pump stations, flare stack, vehicle and equipment), the presence of workers and potential spills.      The adverse environmental impacts which could happen during production of crude oil and natural gas include: disturbance of wildlife due to noise and human activity; exposure of biota to contaminants; and mortality of biota resulting from collisions against aboveground facilities or with vehicles.      The presence of production wells, ancillary facilities and access road reduces habitat quality, disturbs the biota and thus affects ecological resources. Discharge of produced water inappropriately onto soil or into surface water bodies can result in salinity levels becoming too high to sustain plant growth.       Wildlife is always prone to have contact with petroleum-based products and other contaminants in reserve pits and water management facilities. Animals could become entrapped in the oil and drown, or they could ingest toxic quantities of oil, or succumb to cold stress if the oil damages the insulation provided by their feathers or fur. 
Internet: <www.core.ac.uk> (adapted).
Based on the text, judge the following items.  

The second period of the third paragraph could be correctly rewritten, without change in meaning, as: Disposal of produced water inappropriately onto soil or into surface water bodes can cause salinity levels to become so high that plant growth is no longer sustainable. 
Alternativas
Q1989621 Matemática Financeira

Julgue o item, relacionados aos sistemas de amortização. 


Considere que uma empresa tenha contratado um empréstimo no valor de R$ 160.000,00 a ser pago em 8 prestações semestrais e que tenha sido solicitada, para o início do pagamento das prestações, carência de um ano a partir do final do primeiro semestre. Nessa situação hipotética, supondo que o empréstimo tenha sido realizado no sistema de amortização constante, com taxa de juros de 10% ao semestre, então a primeira prestação a ser paga terá valor superior a R$ 70.000,00. 

Alternativas
Q1988404 Inglês
Environmental and economic impacts of crude oil and
natural gas production in developing countries


       Environmental impacts that occur during the production of crude oil would mostly occur from long-term habitat change within the oil and gas field, production activities (including facility component maintenance or replacement), waste management (e.g. produced water), noise (e.g. from well operations, compressor or pump stations, flare stack, vehicle and equipment), the presence of workers and potential spills.
     The adverse environmental impacts which could happen during production of crude oil and natural gas include: disturbance of wildlife due to noise and human activity; exposure of biota to contaminants; and mortality of biota resulting from collisions against aboveground facilities or with vehicles.
     The presence of production wells, ancillary facilities and access road reduces habitat quality, disturbs the biota and thus affects ecological resources. Discharge of produced water inappropriately onto soil or into surface water bodies can result in salinity levels becoming too high to sustain plant growth.
      Wildlife is always prone to have contact with petroleum-based products and other contaminants in reserve pits and water management facilities. Animals could become entrapped in the oil and drown, or they could ingest toxic quantities of oil, or succumb to cold stress if the oil damages the insulation provided by their feathers or fur.

Internet: <www.core.ac.uk> (adapted). 

Based on the text, judge the following items.  


The second period of the third paragraph could be correctly rewritten, without change in meaning, as: Disposal of produced water inappropriately onto soil or into surface water bodes can cause salinity levels to become so high that plant growth is no longer sustainable.

Alternativas
Q1987937 Matemática
Determinada refinaria fez uma análise financeira de seus custos e de suas receitas no período de 2005 a 2019 e obteve as seguintes funções, com T variando no intervalo [1,15], em que T = 1 representa dezembro de 2005, T = 2 representa dezembro de 2006, e assim sucessivamente.  
C (T) = - 15/100 ( T2 - 14T) + 840/100
R (T) = 15/10 T + 7                               
  Sabe-se que C (T) é o custo em reais do refino de um barril de petróleo no momento T e que R (T) é o preço de venda, em reais, de um barril de petróleo refinado no momento T .
Com base nessas informações hipotéticas e considerando √30 = 5,4, julgue o item que se segue. 
No período de 2005 a 2019, o custo de refino de um barril de petróleo foi sempre inferior a R$ 15,85.
Alternativas
Q1987932 Português
Atualmente, os campos com as maiores produções de petróleo no Brasil são os de Tupi, Búzios e Sapinhoá. Em determinado período de 2018, a soma da produção desses campos foi de 1.570 barris de petróleo por dia. Sabe-se que a soma da produção diária do campo de Búzios com o triplo da produção diária do campo de Sapinhoá é igual a 1.170 barris por dia e que a diferença entre a produção diária dos campos de Tupi e Sapinhoá supera a produção diária do campo de Búzios em 30 mil barris.
Com base nas informações hipotéticas apresentadas anteriormente e considerando o período em tela, julgue o item a seguir.
A produção diária de petróleo do campo de Búzios foi superior ao dobro da produção diária de petróleo do campo de Sapinhoá.
Alternativas
Respostas
241: C
242: C
243: C
244: C
245: C