B i think!! hope this helped
Answer:The Sun and moon both has its impacts on the hydrosphere region on earth. ... About 70% of the earth surface is covered by water. The sun plays an important role as it warms the ocean water in the equatorial and the polar region that increases the temperature of the water on the surface of the oceans.
Explanation:
The form of choose is sllt
The main function of the smooth ER is to make hormones and lipids.