Question

What are the contour lines on a contour map?

Answer 1

In cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. A contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness of slopes.-hope that helped:)

Answer 2

Contour lines are lines that signifies the elevation on a mountain or hill