Question

What is contour line​

Answer 1

Explanation:

a line on a map joining points of equal height above or below sea level.

Answer 2

Answer:

Hey mate.....

Explanation:

This is ur answer....

A contour line is a line drawn on a topographic map to indicate ground elevation or depression. A contour interval is the vertical distance or difference in elevation between contour lines. Index contours are bold or thicker lines that appear at every fifth contour line.

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