Question

Describe contour interval❔​

Answer 1

Explanation:

A contour interval is the vertical distance or difference in elevation between contour lines. Index contours are bold or thicker lines that appear at every fifth contour line. If the numbers associated with specific contour lines are increasing, the elevation of the terrain is also increasing.

Answer 2

Answer:

Contour interval in surveying is the vertical distance or thr difference in the elevation between in two contour line.