Question 18
Weathering, Erosion and Mass MovementAll the following are causes of mechanical weathering except
- A.temperature changes
- B.rain action
- C.alternate wetting and drying
- D.frost action
- E.action of plants and animals
Show the answer and explanation
Answer: B (rain action)
Explanation
Rain action is a form of erosion/chemical attack; the others break rock physically in place.