Question

If it wasn't for the Sun and the ___ cycle, our current atmosphere might not exist, and weather on Earth would be minimal.

A. Water
B. Carbon
C. Oxygen
D. Nitrogen
Please give an explanation

Answer 1

The correct answer is B. Carbon

Answer 2

B. Carbon cycle

Step-by-step explanation:

The operation of the carbon cycle is one of the most important in this regard as it ultimately controls levels of oxygen and carbon dioxide in the atmosphere. The carbon cycle is responsive to changes in climate and oceanography and is coupled to nutrients cycles.