Fact 1: Rain causes erosion.

Fact 2: Erosion sculpts the landscape, creating fantastic rock formations.

Given the two facts above, answer the question "Rain causes what and sculpts landscapes?" with the following options: 
- stone filtering
 - rock formations
 - water stagnating
 - rock growing
 - alluvial
 - flooding
 - coastlines
 - permineralization


 

  rock formations       