Write a statement about the role gravity plays in the motion of the planets.

How are rocks that cooled within magma chambers found on earth’s surface today? they are pushed up by magma under earth’s surface. they are revealed by erosion of earth’s surface over time. they are pushed to earth’s surface because of their larger size. they are revealed at earth’s surface due to their low density.

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

What is the relationship between absorbance of light and the rate of photosynthesis?