Over time as erosion lowers the landscape a river valley will typically ______.

Name: Over time as erosion lowers the landscape a river valley will typically ______.
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As erosion continues, the river will widen its valley and the gradient will become less steep. This is because the river will have a greater capacity to transport sediment and the energy of the river will be spread out over a wider area. This process is known as fluvial erosion and results in a broader, more shallow river valley.

Over Time as Erosion Lowers the Landscape a River Valley