crossword

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Across
  1. 4. the removal of wild life
  2. 7. any natural material that is used by humans
  3. 9. a natural resource that can be replaced at the same rate its consumed
  4. 10. the growth of urban areas caused by people moving to citys
  5. 11. the wise use of natural resources
Down
  1. 1. when land becomes desert like
  2. 2. a natural resource that humans use to make objects or to conuseme food
  3. 3. a nonrenewable source formed from buried remains of a living thing a long time ago
  4. 5. gross stuff
  5. 6. rain that contains acid
  6. 7. a natural resource that formed much slower than the rate its consumed
  7. 8. water that is sutable to drink