Soil

1. Layers

1.1. Topsoil

1.1.1. Good healthy soil

1.2. subsoil

1.2.1. Its the 2nd best to use under topsoil

1.3. Parent material

1.3.1. Its okay its not the best though

1.4. Bedrock

1.4.1. Just rock bad for growing plants

2. Description

2.1. Give nutrients to help plant grow

2.2. You need organic matter for it to help

3. Types

3.1. Forest

3.2. grassland

3.3. desert

3.4. tropical grassland

4. What its made of

4.1. Organic Matter

4.1.1. Nutrients

4.1.1.1. Nitrogen

4.1.1.2. Potassium

4.1.1.3. Phosphorus

4.2. Weathered Rock

4.2.1. clay

4.2.2. Sand

4.2.3. Silt