Question

what is difference between ridges and water decide on the basis of contours

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Answer 1

There are 3 kinds of contour lines you'll see on a map: intermediate, index, and supplementary.

   Index lines are the thickest contour lines and are usually labeled with a number at one point along the line. ...

   Intermediate lines are the thinner, more common, lines between the index lines. plz mark brainliest

Explanation: