Sustainability

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Across
  1. 2. the study of objects
  2. 5. the science or study
  3. 7. very sunny
  4. 9. show where north is
  5. 11. anything that live
Down
  1. 1. being safe
  2. 3. everything in the universe
  3. 4. the things that needed
  4. 6. wearing something away
  5. 8. any man woman or child
  6. 10. something that grows