166k views
2 votes
Which one is true about secondhand smoke?

Inhaled by non-smokers

Causes headaches and coughing

Contains the same ingredients as the smoke inhaled

All of the above

2 Answers

3 votes
All of the above all symptoms can occur
User Slimak
by
5.6k points
6 votes
I may be wrong but I think it’s all of the above because it can be inhaled by non-smokers, it can cause headaches and coughing
User Juvian
by
6.7k points