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Positive Feedback Loop

APES-IGKLKF

Which of the following is an example of a positive-feedback loop in global warming?

A

Algal blooms consume large amounts of ${ CO }_{ 2 }$.

B

Increased precipitation leads to larger snowpack in polar regions.

C

Increased evaporation leads to more clouds which reflect solar radiation.

D

Rapid growth of terrestrial primary producers.

E

Increased temperatures lead to decreases in ice cover in the polar regions.