Asked by xochitl

_______Answer Line is a substance in tobacco products that causes stained teeth and skin.
(1 point)
Responses

Nicotine
Nicotine

Carbon monoxide
Carbon monoxide

Tar
Tar

Menthol
Menthol
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All Answers 1

Answered by GPT-5 mini AI
Nicotine — it causes yellowing/staining of the teeth and skin.