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Q. |
River erosion is at its greatest where river's – |
A. | depth is more |
B. | breadth is more |
C. | flow is fast |
D. | gradient is more |
Answer» C. flow is fast | |
Explanation: The outer bank (called a cut bank) has the greatest erosion because the water is flowing faster along the outer bank than the inner bank. The slower water allows sediment to be deposited (called a point bar). |
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