You are presented with the question "What is formed by the breaking down of rocks?" and the following answer choices: 
- statues
 - soil
 - seeds
 - crust
 - earth
 - cracks
 - dirt
 - boulders

Now knowing that soil is formed by weathering and erosion begins with the weathering, or breaking down, of rocks and soil, choose the best answer.


 

  soil       