What is the importance of water on earth?

a) it keeps the top layer of the geospere cool
b) it allows life to exist

c) it provides ice at the poles

d) it creates earths blue color from space

A) it keeps the the top layer of the geosphere cool

Idon't know hope someone you

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic