Fact 1: Sedimentary rocks are formed by deposition.

Fact 2: Limestone is a type of sedimentary rock.

Given the two facts above, answer the question "what is formed by deposition?" with the following options: 
- soft soil
 - oxygen
 - soap
 - calcite
 - lmestone
 - water vapor
 - Sand dollars
 - coral reefs


 

     lmestone    