Question

Define contour line ​

Answer 1

Answer:

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

Explanation:

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Answer 2

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$\Large{\underline{\underline{\sf{\red{Req}\pink{uir}\green{ed}\:\purple{Ans}\blue{wer}\:\orange{:-}}}}}$

Contour line, a line on a map representing an imaginary line on the land surface, all points of which are at the same elevation above a datum plane, usually mean sea level. A topographic map with contour lines connecting places that are the same height above sea level.

$\Large{\underline{\underline{\sf{\red{B}\pink{e}\green{\:}\:\purple{Brai}\blue{nly}\:\orange{!}}}}}$