Social Sciences, asked by atty4074, 1 year ago

why are waterfalls not found in the lower course of the river

Answers

Answered by mjtgamer9
7

Vertical erosion is greatest in the upper course of a river. ... When a river runs over alternating layers of hard and soft rock, rapids and waterfalls may form. Waterfalls commonly form where water rushes down steep hillsides in upland areas and quickly erodes the rocks

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