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Which is NOT true about the concentration of methane gas in the atmosphere:
Answer:
1. it is generated by biological activity related to rice cultivation
2. it is generated as a byproduct of the digestive processes of cattle
3. it is generated as a byproduct of refrigerants and aerosols
4. it has an atmospheric lifetime of about 10 years
Answer: C
2. it is generated as a byproduct of the digestive processes of cattle
3. it is generated as a byproduct of refrigerants and aerosols
4. it has an atmospheric lifetime of about 10 years
Answer: C
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