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6.3 Interpreting and interacting with earth systems

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Question 37

A region generates some of its electricity by burning natural gas and keeps cattle. It plans to use renewable energy instead of some of this natural gas and to reduce the number of cattle.

Explain how these changes are expected to affect the amounts of carbon dioxide and methane in the atmosphere, and predict the effect on global average temperature.

[3]
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6.3 Interpreting and interacting with earth systems Questions

  1. GCSE
  2. /Chemistry
  3. /6.3 Interpreting and interacting with earth systems

109 exam-style questions on OCR GCSE Chemistry 6.3 Interpreting and interacting with earth systems, covering 6.3.1 Formation and evolution of the atmosphere, 6.3.2 The greenhouse effect and climate change, 6.3.3 Sources and problems of atmospheric pollutants, and 6.3.4 Producing potable water. Each one has a worked solution and a mark scheme showing where the marks go.

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