Question

difinetion of upper course , middle and lower course of river............ don't copy from Google else I'll report the answer​

Answer 1

Answer:

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Explanation:

upper course : In the upper course of the rivers the gradients and rivers channels are narrow. vertical erosion is greatest in the upper course of the river .

Middle course : In the middlecourse of the rivers when the river gets wider and slows down that is known as the middle course .

Lower course : In the lower course of the river they have the large volume and less distance .

the river channel is the deep , wide .

Hope it will be helpful to you