Answer:
REASON: except for being polluted and it can affect your health, another reason is that people around you who inahaled the smoke you are taking out from your mouth can seriously affect the health of the people near you even they are not smoking.
EXAMPLE: for all the reasons I've given , which can seriously affect the health of you and people around you, the main point of this is the cancer you will get. for example of that is Lung Cancer, Leukemia and etc.
Explanation:
(I hope it helps hehe)