Question detail
Explain how rice fields can contribute to methane emissions.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Carbon dioxide and methane as greenhouse gases
Question
Explain how rice fields can contribute to methane emissions.
Answer
Rice fields can produce methane due to anaerobic conditions created in flooded fields, which promote the activity of methane-producing bacteria during the decomposition of organic matter.
Explanation
This answer highlights the environmental conditions in rice cultivation that lead to methane emissions, testing the ability to connect agricultural practices with greenhouse gas production.
Common mistake
Cattle and Methane Emissions
Students often confuse the sources of methane emissions, thinking only cattle contribute to it, ignoring rice fields.
Remember that both cattle and rice fields are significant sources of methane emissions; consider both when describing their contributions.
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