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Home Q & A Board Science-Related Homework Help Physics
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life_skals life_skals
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6 years ago
Which of the following air pollutants is emitted mainly by the automobile?
 a. particulates
  b. carbon monoxide
  c. sulfur dioxides
  d. hydrocarbons
  e. nitrogen oxides
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analucia_reidanalucia_reid
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6 years ago
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life_skals Author
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#2
6 years ago
Good timing, thanks!
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