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7 votes
7 votes
How can tobacco affect the digestive system?

A. raises blood pressure
B. causes bladder cancer
C. causes colorectal cancer
D. causes ulcers

User Barranka
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2 Answers

6 votes
6 votes
B is the answer I believe
User Secfree
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14 votes
14 votes

The answer is D: causes ulcers.

User Umlum
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