Question 25
Rivers and River LandformsCircular depressions formed in the bed of an upper course river is known as
- A.interlocking spurs.
- B.plunge pools.
- C.rapids.
- D.potholes.
Show the answer and explanation
Answer: D (potholes.)
Explanation
Pebbles swirled by eddies drill round holes, potholes, in the river bed.