Multiple Choice
How will melting permafrost in polar regions lead to a positive feedback loop that will continue to warm the climate, which will allow for more permafrost to melt?
A) Buried CFCs will be released from contaminants in frozen vegetation
B) Methane will be released as the vegetation thaws
C) Nitrous oxide will be trapped in the meltwater generated and pulled out of the atmosphere
D) Carbon dioxide is sequestered in the water infiltrating the landscape
Correct Answer:
Verified
Correct Answer:
Verified
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