Question

Which of these is the best example of a positive feedback loop in Earth's climate system?

A. As climate warms, CO2 increases because plants remove less of it.
B. High precipitation results in increased plant growth, lowering CO2.
C. As the number of plants increases, the amount of CO2 increases.
D. High clouds have a high albedo and reflect solar energy back into space.

Answer 1

the best example of a positive feedback in Earth's climate system is B because high precipitation result in more plant growth which is good because it lowers the level of CO2 which decreases the green house affect which lowers the global temperature which is good because that means less radiation is being trapped in the atmosphere which makes our planet more suitable for life. i hope this helps.

Answer 2

answer is A, I just got it right

Step-by-step explanation: