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Home Q & A Board Science-Related Homework Help Physics
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QiTian QiTian
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6 years ago
Which of the following air pollutants is emitted in about equal amounts by stationary and mobile sources?
 a. particulates
  b. carbon monoxide
  c. sulfur dioxides
  d. hydrocarbons
  e. nitrogen oxides
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juliaguayjuliaguay
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6 years ago
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QiTian Author
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6 years ago
This site is awesome
sleinhi
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Yesterday
Thanks for your help!!
derya1234
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2 hours ago
Brilliant ツ
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