Question

the line joining the locations of height on a map is called counter
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Answer 1

Answer:

contour line

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. The contour interval of a contour map is the difference in elevation between successive contour lines.

Answer 2

• Contour line is a line joining the locations of height on a map or representing an imaginary line on the land surface.
• All points are at the same elevation above the sea level.