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Discussion

Global warming can be controlled by

  • A.Increasing deforestation, reducing efficiency of energy usage
  • B.Reducing deforestation, cutting down use of fossil fuel
  • C.Reducing reforestation, increasing the use of fossil fuel
  • D.Increasing deforestation, slowing down the growth of human population

Answer: B

Global warming is controlled by reducing deforestation and cutting the use of fossil fuel.

Forests absorb carbon dioxide, so clearing them both releases stored carbon and removes the sink. Fossil fuels are the largest source of the emissions themselves.

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