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