Question

This lines show us the length or height of the map ​

Answer 1

Answer:

Question please !!!!!!!!!!!!!!!!!

Answer 2

Answer:

In cartography, a contourline (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. A contour map is a mapillustrated with contour lines, for example a topographic map, which thus showsvalleys and hills, and the steepness or gentleness of slopes.