You are presented with the question "what causes soil to be washed or blown away?" and the following answer choices: 
- Roads
 - rivers
 - wind
 - shoveling
 - clouds
 - storms
 - rain
 - combustion

Now knowing that rain causes erosion and soil Erosion Soil erosion is what happens when soil is washed or blown away, choose the best answer.


 

       rain  