Question

Earth's greenhouse effect is most directly related to the _____ cycle.

a. argon
b. carbon
c. oxygen
d. nitrogen

Answer 1

The answer is B. carbon Earth's greenhouse effect directly related to the carbon cycle hopefully this helps!

Answer 2

carbon

reason being that if you've studied the carbon cycle, you know that carbon goes into the atmosphere and is absorbed by plants. but if we produce more CO2 than plants can absorb, it causes more rays from the sun to be concentrated to the earth, rather than being reflected away