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SapphireSmoke SapphireSmoke
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6 years ago
What chemical is responsible for depleting the Earth's ozone at a rapid rate?
 A) DDT
  B) PCBs
  C) CFCs
  D) Carbon dioxide
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ebwilliams25ebwilliams25
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6 years ago
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SapphireSmoke Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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This site is awesome
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Just got PERFECT on my quiz
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