Fact 1: Erosion causes a river to become deeper and wider.

Fact 2: Erosion is the movement of soil by water.

Given the two facts above, answer the question "What happens when water moves soil in a river?" with the following options: 
- Exfoliation
 - Damages them
 - forest is destroyed
 - It used to be covered by water
 - Plant growth is reduced
 - Physical weathering
 - The river gets deeper
 - running and lifting


 

       The river gets deeper  