Multiple choice

Which activity releases large amounts of methane?

  1. Growing rice

  2. Humans excreting faeces

  3. Deforestation

  4. Building houses
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Rice paddies are flooded, creating anaerobic conditions where bacteria produce large amounts of methane. While other activities produce methane, rice cultivation is a major agricultural source.

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