Answer:
Metamorphic rocks underground melt to become magma. When a volcano erupts, magma flows out of it. As the magma/lava cools it hardens and becomes igneous rock.
Explanation:
So alot of HEAT
Answer:
I think it's c but I'm not sure
D) Used as a source of energy when needed for a reaction. For example, adenosine triphosphate (ATP) is produced during Glycosis, which is the process of cellular respiration.
Depends on the situation Usually the hardest would be blood samples of the Unsub. Again It depends on the situation.
It is adenosine triphosphate(ATP) :)