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jcb7359 jcb7359
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6 years ago
Which indoor pollutant can be described as a fire-retardant?
 a. radon
 b. formaldehyde
 c. polyethylene terephthalate (PET)
  d. polycarbonate plastic
 e. asbestos
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VecksaVecksa
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6 years ago
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jcb7359 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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Yesterday
You make an excellent tutor!
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2 hours ago
This helped my grade so much Perfect
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