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Rocket clouds
Soil by Mind Map: Soil

1. Layers of Soil

1.1. Top

1.2. Subsoil

1.3. Parent Material

1.4. BedRock

2. Is made of

2.1. Weathered Rocks

2.1.1. Sand

2.1.2. Silt

2.1.3. Clay

2.2. Organic Matter

2.2.1. Nutrients

2.2.1.1. Nitrogen

2.2.1.2. Potassium

2.2.1.3. Phosphorus

3. Types

3.1. Desert

3.2. Forest

3.3. Grassland

3.4. Tropical Grassland

4. Descriptions

4.1. Texture

4.1.1. Silky

4.1.2. Sticky

4.2. Color

4.2.1. Chocolate/Yellow Brown

4.2.2. Grayish/Chocolate Brown

4.3. Consistance

4.3.1. Loose

4.3.2. Firm