Soil

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Across
  1. 2. Over time rocks and ________ break down into little pieces to form soil.
  2. 6. What makes soil healthy and good for growing plants?
  3. 7. Which layer of soil is best for growing plants?
  4. 9. What is a mix of soil and rotting parts of plants and animals?
  5. 10. ______ cannot grow without nutrients.
Down
  1. 1. What do we call soil that is rich with nutrients?
  2. 3. ______ and other small living things help break down the living things.
  3. 4. Which layer of soil is beneath topsoil?
  4. 5. Fertile soil is important for crops and other plants.
  5. 8. Soil takes a very long time to _______.