Question

The largest reservoir of carbon in the carbon cycle is in sedimentary rock that may take hundreds of millions of years to return to the living portion of the cycle. What is the second largest reservoir of carbon?

Answer 1

The Ocean

Step-by-step explanation:

The ocean is the second largest reservoir of carbon. Microbial activities carried out in deep oceans and seas leads to the release of carbon into the environment and due to low level of depletion in the lithosphere its been stored up and .