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tyressjones tyressjones
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Posts: 4034
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7 years ago
"Smoker's cough" is the result of
A) excess mucus.
B) irritation in the throat.
C) emphysema.
D) nicotine.
E) dry lungs.
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
Authors:
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skeledentskeledent
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7 years ago
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tyressjones Author
wrote...
7 years ago
Yes! Correct again Slight Smile
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