unit 7 vocabulary

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Across
  1. 1. a large area where trash is stacked
  2. 4. is the result of something else
  3. 6. to use it again
  4. 7. to have a difference of opinion where you think you are right
  5. 11. is the way a person acts
  6. 13. it never runs out
  7. 15. to have a discussion on why you think something is good
  8. 16. is something you should do
  9. 17. to solve a problem
  10. 18. is to use less
  11. 21. when you throw it away
Down
  1. 2. it changes you or your situation
  2. 3. When things break down
  3. 5. means to change it
  4. 8. when you make it
  5. 9. is a man made material
  6. 10. is something that helps
  7. 12. is to break down something then make something new
  8. 14. to be equal
  9. 19. to have something that proves something
  10. 20. is something bad on the environment