Question

Lines which join places of the same height.

Answer 1

Answer:

A line is drawn on the map to join up to the places that are same height above sea level is called contour. The lines are drawn based on the joining places that have been derived from the height value. The imaginary lines are joining places of same height is equal intervals.

Answer 2

Answer:

lines which join places of the same height in a map is called contour lines