Fact 1: Moss causes chemical weathering.

Fact 2: Chemical weathering is the chemical disintigration of rocks.

Given the two facts above, answer the question "What can cause the chemical disintigration of rocks" with the following options: 
- Moss
 - sodium
 - wind
 - oil
 - rivers
 - mines
 - soils
 - fire


 

 Moss        