A contour interval
A)is the vertical spacing between contour lines.
B)connects points of equal elevation above sea level.
C)is a single map in a topographic series.
D)heightens the graphic effect of a topographic map.

Question

Quizplus · Accepted Answer

A contour interval is the vertical spacing between contour lines, which represents a specific difference in elevation. The closer contour lines are to each other, the steeper the slope of the terrain.

A Contour Interval