Answer:
We have NH 4 and that's called the ammonium ion it also stays together.
Explanation:
I know three
The Moon
The Wind
and Earths Rotation.
Gravity Maybe one thing but i am not sure
Spectroscopy because it talks about the study of spectrum of light.
Answer:
C
Explanation:
Runoff occurs when there is more water than land can absorb so it would be C.
