Question

Question 25

Which one best explains how cigarettes cause lung cancers?

a. Smoking cigarettes transfers virus to the lungs that cause cancer

b. Cigarette smoking deposits tar in lungs which decreases lung capacity and therefore

cancer

c. Cigarette smoke contains carbon monoxide that accumulates in lungs to causes cancer

d. Cigarette smoke causes cells to mutate which increases their risk of becoming cancerous​

Answer 1

Answer:

b. Cigarette smoking deposits tar in lungs which decreases lung capacity and therefore.

Answer 2

b. Cigarette smoking deposits tar in lungs which decreases lung capacity and therefore

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