Question

Discuss one feachures each of the three courses of the river

Answer 1

Nearly all rivers have an upper, middle, and lower course. The beginning of a river, when it flows quickly with lots of energy, is called a young river.

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youthful stage :- at this stage river is in its erosional phase , we can see deep gorge,V -shape valley , canyon, potholes. ...

mature stage. ...

old stage.