I'm assuming you mean topographic maps, in that case C. Elevation
B.analysis i do believe is the answer <span />
<span>Hydroelectric power is produced as water passes through a dam, and into a river below. The more water that passes through a dam, the more energy is produced. Once a dam is built, an artificial man-made lake is created behind the dam. Electricity is produced by a device called a turbine.
HOPE IT HELPED </span>°ω°
Country : Brazil
City : Sao Paulo
Answer:
Mercury is the smallest planet, but its surface gravity is about the same as that of the much larger Mars because Mercury is more dense.
hope this helped good luck!
