W=mgh
W=(6)(9.8)(4)
W= 235.2J
Answer: An aquifer is a body of saturated rock through which water can easily move. Aquifers must be both permeable and porous and include such rock types as a sandstone.
Explanation: However, if these rocks are highly fractured, they make good aquifers.
D all of the above applies to the functions of the nervous system.
Answer:
B
Explanation:
The whole thing is talking about the damage runoffs have done that is equal to answer B.