Fact 1: Weathering means breaking down rocks from larger whole into smaller pieces by weather.

Fact 2: Larger values create bigger brushes.

Given the two facts above, answer the question "What does weathering do?" with the following options: 
- 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


 

        Breaks down bigger rocks 