Answer:
Hey Alina
Explanation:
A region can refer to a portion of territory constituted by aspects such as climate, topography or administration. Likewise, it can refer to geographical, historical and social characteristics
Answer:
A.
Explanation:
Groundwater recharge or deep drainage or deep percolation is a hydrologic process, where water moves downward from surface water to groundwater. Recharge is the primary method through which water enters an aquifer.
D. natural gas is a renewable source
Hadean is the eon that would contain rocks with no fossils.