what do u unerstand the concept of contour lines
Answers
Answered by
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
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.
Similar questions