Soil

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Across
  1. 3. This is living or dead plants and animals that make up 5% of soil
  2. 4. These make up 45% of soil
  3. 6. Spaces in soil that let in water and air
Down
  1. 1. This is something we drink that makes up 25% of soil
  2. 2. This is made up of dead plants and animals and is good for soil
  3. 5. This is something we breathe that makes up 25% of soil
  4. 7. This is a thin layer of material covering the surface of Earth