Answer:
There is no molecular motion in a solid
Explanation:
There are molecules that move freely in liquids and gases but in a solid they don't move. They are usually stuck
Answer:
Dopamine, Acetylcholine, Serotonin
Explanation:
Answer:
I believe it is C, with a 99% certainty
im not positive but i think in the chemical bonds of molicules but id check google first