Environment

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Across
  1. 4. to wear something down.
  2. 6. to use things over and over again.
  3. 8. large marsupial.
  4. 11. to recycle old food scraps.
Down
  1. 1. I am the lowest layer of soil.
  2. 2. A animal that eats eucalyptus leaves.
  3. 3. A giant rock in the middle of Australia.
  4. 5. I am a cousin to uluru.
  5. 7. A wild habitat.
  6. 9. when something rots.
  7. 10. The topmost layer of soil.