Environment & Ecology · Biogeochemical Cycles
With reference to Methane in biogeochemical cycles, consider the following statements: I. Methane primarily circulates through the atmosphere as part of a gaseous cycle. II. Methanogenic archaea/bacteria produce methane under anaerobic conditions. III. Methane has a longer atmospheric lifetime than carbon dioxide. How many of the above statements are correct?
- 1Only one
- 2Only two✓
- 3All three
- 4None
Correct answer
Only two
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