Question

What are the three main reservoirs of the oxygen cycle?

a. the atmosphere, the water cycle and rocks
b. the biosphere, the water cycle and rocks
c. the atmosphere, the biosphere and the water cycle
d. the atmosphere, the biosphere and rocks

Answer 1

c. the atmosphere, the biosphere and the water cycle

Step-by-step explanation:

The Oxygen cycle is the biogeochemical cycle that describes the movement of oxygen within its three main reservoirs: the atmosphere, biosphere, and lithosphere. Silicate and oxide minerals of the Earth's crust and mantle are the largest reservoir of oxygen (99.5%).

Answer 2

c. the atmosphere, the biosphere and the water cycle