Question

A topographic map is an extremely useful type of map that adds a third dimension (vertical) to an otherwise two-dimensional map defined by the north, south, east, and west compass directions. This third dimension on a topographic map is represented by contour lines, which are imaginary lines drawn on

Answer 1

On a map that represent an elevation from the mean sea level.

Step-by-step explanation:

Answer 2

On a map that represent an elevation from the mean sea level.

Step-by-step explanation:

• The contour line is a line that is represented on the land surface and has all points of which are shown on the drawn to the same elevation above the datum plane. And they give a three-dimensional effect on the topographic map and defined in terms of the north and south and east and west direction.