Sustainability

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Across
  1. 3. where things live
  2. 5. intellectual and practical activity
  3. 6. limited amount of an animal
  4. 9. land with stuff on it
  5. 11. talking and stuff
  6. 12. studies of earth
Down
  1. 1. plants
  2. 2. building made from several parts
  3. 4. biology
  4. 5. the ability to be maintaned
  5. 7. wildlife
  6. 8. plan of something you're going to make
  7. 10. state of atmosphere