The wind in the desert blows sand against a rock. A glacier picks up boulders as it moves. A flood washes over a riverbank, and the water carries small soil particles downstream. An icy winter causes the pavement in a road to crack.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: All of the following are examples of erosion EXCEPT:
Possibilities:
- The wind in the desert blows sand against a rock.
- A glacier picks up boulders as it moves.
- A flood washes over a riverbank, and the water carries small soil particles downstream.
- An icy winter causes the pavement in a road to crack.

An icy winter causes the pavement in a road to crack.