asked 106k views
1 vote
Of the thousands of chemical substances found in tobacco smoke, how many are known or suspected to cause cancer?

a.) more than 45
b.) more than 55
c.) more than 65
d.) more than 75

asked
User Jonmeyer
by
8.5k points

1 Answer

3 votes
C.) more than 65 because there are 70 reported to cause cancer in animals, humans or both
answered
User Asakryukin
by
8.1k points
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