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 answer is b. This is the answer because sometimes the hands free devices can be more dangerous than phones
(D)an atom can join with other kinds of atoms.
Basically he explained what a molecule is.
I believe the answer is Planet Nine.
Mouth, pharynx, esophagus