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Why is the valley V-shaped in the upper course?

User Jnv
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2 Answers

4 votes

Answer:

umm

Step-by-step explanation:

User Dirk Mahler
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The valley is V-shaped in the upper course because the river moves faster on the outside of the bend and cuts into the valley side.

I hope it helped. If it wasn't clear enough, let me know.

User Piya
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