Answer:
I would say A, Gravity can help erosion to occur.
Explanation:
While B,C,D do help cause erosion, that isn't the only way erosion can occur.
Answer:
True
Explanation: Imagine the Electrons is by the nucleus which give more energy.
In process in which An animal's cells use oxygen and digested food molecules to release the energy in food is called
cellular respiration
The answer is Independent Variable