Fact 1: Sinkholes are formed by precipitation.

Fact 2: Cold fronts, rain, wind and rough weather often precipitate the hot bite during the fall.

Given the two facts above, answer the question "What is formed by rain and rough weather?" with the following options: 
- sinkholes
 - Sediment
 - streams
 - sinks
 - drywall
 - dirt holes
 - patch reefs
 - streams.


 

 sinkholes        