Question

Which of the following best explains the importance of studying the ocean carbon cycle?
a. The oceans have a significant impact on the levels of atmospheric gases.
b. It is a new field of ocean science.
c. The ocean releases one quarter of the carbon dioxide in the atmosphere.
d. All of the above

Answer 1

d. All of the above , best explains the importance of studying the ocean carbon cycle

Answer 2

This is not D!
The answer is A