Answer:
A reservoir holds water for a long period of time while a exchange pool holds water for a short period of time.
Explanation:
Part of a cycle that holds an element or water for a short period of time is called an exchange pool.
Part of a cycle that holds an element or water for a long period of time is called a reservoir.
A is the answer
animal skull
Answer:Venezuela's Angel Falls,
which plunges 3,212 feet (979 meters),