Social Sciences, asked by nadeeha, 1 year ago

what do u unerstand the concept of contour lines

Answers

Answered by Guddu23
0
the contour lines are imaginary lines used to calculate the heights of steep or irregular surfaces starting from the mean sea level

Answered by BlackWizard
0

Answer:

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. ... Numbers on the lines give the height in feet. (Sea level is zero.) Lines drawn closely together indicate that a slope is steep.

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