Fact 1: Decomposition increases amount of organic matter in soil.

Fact 2: Composting is simply the natural decomposition of organic matter.

Given the two facts above, answer the question "What creates compost?" with the following options: 
- green manures
 - eukyarotes
 - haploid plants
 - Most plants
 - chemical reaction
 - peachleaf willow
 - some invertebrates
 - Decomposition


 

        Decomposition 