Air Quality

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Across
  1. 4. what is dirty air
  2. 7. what do we breath
  3. 9. being made impure
  4. 10. fuels damaging the earth
Down
  1. 1. capable of being decomposed
  2. 2. warming hurting our home overtime
  3. 3. poisonous to humans
  4. 5. can be deadly
  5. 6. house effect Bad atmospheric gases
  6. 8. what powers cars