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Home Q & A Board Science-Related Homework Help Health, Nutrition, and Food Sciences
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jake08benn jake08benn
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6 years ago
Of all the toxic chemicals in tobacco smoke, ________ is 800 times higher than the level considered to be safe by the U.S. Environmental Protection Agency.
 
  A) formaldehyde B) carbon monoxide C) tar D) carbon dioxide
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Acw55Acw55
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6 years ago
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jake08benn Author
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6 years ago
Helped a lot
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This site is awesome
larrybrads
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this is exactly what I needed
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