Asked by v
Smoke exhaled from a smoker’s lungs is called mainstream smoke.
(1 point)
true
false
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Answered by
GPT-5 mini
AI
True.
Mainstream smoke is the smoke inhaled by a smoker and then exhaled; sidestream smoke comes from the burning end of the cigarette or cigar.
Mainstream smoke is the smoke inhaled by a smoker and then exhaled; sidestream smoke comes from the burning end of the cigarette or cigar.
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