Respuesta :
Answer:
D: A giant underground water souce underneath Great Plains states
Explanation:
An aquifer is a water source under the ground. This map shows the location and size of the Ogallala Aquifer, which is located underneath the Great Plains states.

Ogallala Aquifer is a giant underground water source underneath Great Plains states.
What exactly Ogallala Aquifer is?
Ogallala Aquifer is an extreme source of water that provides the water for industrial and agricultural use.
Ogallala Aquifer is known as the largest aquifer, which is located at Mexico, Oklahoma etc.
It is also known as High Plains aquifer.
Learn more about the Ogallala Aquifer here:-
https://brainly.com/question/14738233
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