soil
Across
- 4. the layer where plants grow.
- 5. Material made of decayed plants and animals, adds nutrients to soil.
Down
- 1. Process by which soil loses its top layer due to wind or water.
- 2. Soil that is dark, rich, and good for growing plants.
- 3. Soil that is sticky and holds water.
- 6. Tiny particles of rock in soil.