Answer:
Humus and rock fragment best describes the composition of soil.
Explanation:
- Besides that, soil also contains minerals, air, and water, usually 45% minerals, 20-30% water and 20-30% water.
- In a rainy reason amount of water increases and in sunny day its amount will be less.
- The Amount of air and water in soil is changing constantly. Humus is the organic compound that is formed from the decomposition of living organisms and dark and brown color.
- Soil provides home for various animals and also provides nutrients to plants.
