Question

what are ridges and how it is represented on map ?​

Answer 1

A ridge or a mountain ridge is a geological feature consisting of a chain of mountains or hills that form a continuous elevated crest for some distance. The sides of the ridge slope away from narrow top on either side.The line along the crest formed by the highest points, with the terrain dropping down on either side, is called the ridgeline. Ridges are usually termed hills or mountains as well, depending on size.

Answer 2

Ridges

A ridge is a line of high ground, with the land dropping away on either side. Ridges are common between two hilltops, such as between Kanturk and Scarr.

The low point on a ridge is called a 'col' or 'saddle'.