Therefore (line 51) is closest in meaning to

Questões de assuntos semelhantes

• “They break down extremely slowly in the marine environment, taking in excess of 400 years.” The underlined expression means:
• Choose the alternative with words that respectively complete gaps (1), (2), (3) and (4) in the correct way.
• In the sentence “land degradation due to increased human activities has impacted negatively on agricultural production” (lines 45 to 47) it is...
• The word “pristine” in bold type in the text means
• Choose the correct active sentence to replace “The autopilot was reprogrammed by someone” (lines 10 and 11).