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 does moss do to a rock?" with the following options: 
- It remains dormant
 - Enriches the soil
 - Causes it to disintegrate
 - depress neuronal excitability
 - decreases its bodily water
 - It used to be covered by water
 - absorb light energy
 - refract or absorb.


 

   Causes it to disintegrate      