Which of these is the best example of a positive feedback loop in Earth's
climate system?
A. A...
Which of these is the best example of a positive feedback loop in Earth's
climate system?
A. As the number of plants decreases, the amount of CO2 decreases.
B. High clouds have a high albedo and reflect solar energy back into
space.
C. High precipitation results in increased plant growth, lowering CO2-
D. As climate warms, CO2 increases because plants remove less of
it.
Answers: 3
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