Question

what is difference between the alluvial soil found in the upper courses of rivers and that found in the lower courses?​

Answer 1

Answer:

The alluvial soil in upper course is coarse as its particles are big. This soil in the lower course of the river are finer. The soil is in the river's upper course is dry and less compact whereas in the lower course, the soil becomes moist and more compact.

Explanation:

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