You are presented with the question "What does weathering do?" and the following answer choices: 
- ground to shake
 - looseness of dirt or compost
 - Adds to rock size
 - Continents drifting
 - Destroy bridges
 - Causes storms
 - Makes people sick
 - Breaks down bigger rocks

Now knowing that weathering means breaking down rocks from larger whole into smaller pieces by weather and larger values create bigger brushes, choose the best answer.


 

        Breaks down bigger rocks 