pgreene pgreene

22-04-2020
Health

contestada

3. Why does a smoker often cough?
A tar sticks to the cilia
B mucus gets thicker
80%
C toxins irritate the lining
80%
D bronchi restrict air flow

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suvannarodriguez97 suvannarodriguez97

22-04-2020

Answer:

D is your answer. Hope that helps

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milla05 milla05

22-04-2020

The answer would be D

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