Easy crossword

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Across
  1. 6. residents
  2. 8. live
  3. 9. grow
  4. 10. pollute
  5. 12. forefather
  6. 14. change
Down
  1. 1. destroy
  2. 2. illness
  3. 3. lifestyle
  4. 4. documented
  5. 5. worldwide
  6. 6. conserve
  7. 7. move
  8. 11. group
  9. 13. wave