Multiple Choice
What is the purpose of the great height of the water tanks used in the water supply systems of many towns? 
A) It protects the water supply from contamination.
B) It provides enough water storage to allow a town to continue through a drought.
C) It raises the potentiometric surface of pipes and faucets connected to the water system.
D) It provides a place to store the large pumps needed to supply a whole town's water.
Correct Answer:
Verified
Correct Answer:
Verified
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