You are presented with the question "What are created through erosion?" and the following answer choices: 
- kalenchoes
 - Roads
 - Valleys
 - Mountains
 - Volcanoes
 - Stalactites
 - flooding
 - loose soil

Now knowing that avalley is formed by a river flowing and rivers cause erosion by transporting weathered rock and soil downstream, choose the best answer.


 

   Valleys      