Soil

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Across
  1. 5. allows you to see different types of soil under the earths surface.
  2. 6. the growth of this can determine soil quality
  3. 10. contains minerals and clay
  4. 11. the movement of organic matter from nonliving to living organisms
  5. 13. soil is made of 5% of this.
  6. 14. most nutrient dense layer
Down
  1. 1. this layer is made of consolidated rock.
  2. 2. this layer is also known as the substratum layer.
  3. 3. soil is made of 25% of this.
  4. 4. cake layers and soil layers are this.
  5. 7. soil is made of 25% of this.
  6. 8. soil is made of 45% of this.
  7. 9. one way humans can cause erosion
  8. 12. sand has a high amount of this.