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Chemistry · May / June 2023 · Paper 11 · Question 32

5070Air quality and climate

Which statement about global warming is correct?

  1. AMethane produced by digestion in animals has no effect on the rate of global warming.
  2. BThe products of burning fossil fuels have no effect on the rate of global warming.
  3. CThe products of decomposition of vegetation have no effect on the rate of global warming.
  4. DThe products of photosynthesis have no effect on the rate of global warming.

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Correct answer: D. The products of photosynthesis have no effect on the rate of global warming.

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