Multiple Choice
This diagram shows a place underlain by uniform materials.What is the approximate average gradient (slope) of the water table in this location? The vertical exaggeration on this diagram is 10x. 
A) less than 20 m/km
B) 20 m/km
C) 100 m/km
D) 200 m/km
Correct Answer:
Verified
Correct Answer:
Verified
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