Environment crossword Ellivia

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Across
  1. 2. a rock in the middle of Australia
  2. 4. the lowest layer of soil
  3. 5. the closest town to Uluru
  4. 7. a hopping marsupial
  5. 9. the top most layer of soil
  6. 10. to use some thing over and over again
Down
  1. 1. the tallest mountain in the world
  2. 3. some thing that might ruin the world
  3. 6. some thin we are trying to get rid of
  4. 8. a natural habitat