Composting Vocabulary

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Across
  1. 3. A form of microorganism
  2. 5. - An element most living things comsume as food: found int he air we breath
  3. 7. To break up, crumble to pieces.
  4. 10. Related to food production without using chemicals or fertilizer
  5. 11. A substance required by plants and other living things to survive and grow
  6. 12. A nutrient-rich organic matter in soil.
Down
  1. 1. A substance produced through composting
  2. 2. Material that is readily decomposed or broken down by biological means
  3. 4. A microscopic living thing
  4. 6. To break down organic matter
  5. 7. The process where organic matter is broken down
  6. 8. A method of solid waste disposal where rubbish is buried under layers of dirt
  7. 9. To decompose naturally