asked 110k views
4 votes
By which percentage do nonsmokers who are exposed to secondhand smoke at home or at work increase their risk of developing heart disease?

10 to 15

20 to 25

25 to 30

45 to 50

2 Answers

4 votes

The percentage is 45 to 50.

-Lea

Hope this helped! :)

answered
User Matt Howells
by
8.2k points
2 votes
45 to 50 of nonsmokers
answered
User A Machan
by
7.4k points
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