Answer:
no potentail energy is if a car is at the top of a hill and is stoped
Explanation:
Answer:
four oxygen molecules
Explanation:
The hemoglobin molecule has four binding sites for oxygen molecules: the iron atoms in the four heme groups. Thus, each Hb tetramer can bind four oxygen molecules.
Answer:
this question doesn't make any sense. where are the different parts that we're trying to match up?
Answer:D
Explanation:Mantle convection currents cause plate movement
