Moss causes chemical weathering, and mosses Mosses are flowerless plants that grow in clumps. Given these facts, what effects can flowerless plants growing in clumps have on their environment among the following options:
- chemical weathering
 - decreased differentiation
 - Ugliness
 - looseness of dirt or compost
 - Wealth
 - organisms and their habitat
 - Greenhouse gases
 - Al Gore


 

 chemical weathering        