Question

describe the three stages of a rivers ​

Answer 1

Answer:

Nearly all rivers have an upper, middle, and lower course.

Young River - the upper course.

Middle Aged River - the middle course.

Old River - the lower course.

Explanation:

The formation of a stream valley is a long process. Over many years, the stream valley changes and develops due to an aging process. The aging process of a stream valley has three stages, including youth, maturity, and old age. The youth stage occurs when a stream is located on an uplifted landmass.

Answer 2

Answer:

Most rivers have an :

• upper (youthful) course
• middle (mature) course
• lower (old age) course.

These stages are marked by variations in the characteristics of the river.

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