Soil
by Natalie Haycraft
1. Description
1.1. brownish color
1.2. rocks
1.2.1. water
1.3. wood chips
2. Nutrients
2.1. P-Phosphorus
2.2. N-Nitrogen
2.3. K-Potassium
3. is made of
3.1. organic matter
3.1.1. made of
3.1.1.1. nutrients
4. weathered rocks
4.1. types of soil
4.2. sand
4.2.1. silt