The sustainability crossword

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Across
  1. 3. a person studying science
  2. 7. the things around us
  3. 10. making friends
  4. 11. rain and shine
  5. 14. to give someone directions
  6. 15. to make something
  7. 16. the normal weather
  8. 17. The universe and chemicals
Down
  1. 1. tell someone something
  2. 2. something on a object
  3. 4. tools
  4. 5. forest and living things
  5. 6. fashion
  6. 7. in a risk of not living
  7. 8. where animals live
  8. 9. a living thing
  9. 10. opposite of dangerous
  10. 12. land that is flat
  11. 13. a building