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Geological Engineering · Q88

Geomorphology and Surface Processes

Engineering and GATE · Geological Engineering · question 88

Q88

What is the process by which a river lengthens its course upstream called?

A.
Downcutting
B.
Headward erosion
Answer
C.
Meandering
D.
Braiding

Answer: Option B

Solution

Answer: Option B
Solution:
Headward erosion is the extension of a river's source area upstream through erosion.It increases the drainage basin size.