Question: You are comparing two groundwater contour maps, one created in 1980 and one created in 1995. You see that at a particular point on the

You are comparing two groundwater contour maps, one created in 1980 and one created in 1995. You see that at a particular point on the 1980 map, the groundwater is located at 4760 feet. At the same point on the 1995 map, the groundwater is located at 4725 feet. The change in groundwater elevation between 1980 and 1995 is: a. 35 feet b. 3.5 feet c. -3.5 feet d. -35 feet

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