Q89
What is the significance of base level in river erosion?
A.
It accelerates erosion
B.
It's the lowest level a river can erode to
AnswerC.
It affects rainfall
D.
It causes earthquakes
Answer: Option B
Solution
Answer: Option B
Solution:
The base level is the lowest elevation to which a river can erode, usually sea level.It controls vertical erosion and sediment deposition.