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cristinaloayza cristinaloayza
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6 years ago
Cigarette smoke contains which substance that interferes with the oxygen-carrying capacity of the blood?
 a. Tar c. Carbon dioxide
  b. Carbon monoxide d. Hydrogen cyanide
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AshleyroshellAshleyroshell
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6 years ago
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Correct Slight Smile TY
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