What is the main reason that restaurants, offices, and other public places have separate areas for smokers? a) to limit nonsmokers' exposure to second-hand smoke. b) to discourage people from taking up smoking. c) to deglamorize the use of tobacco.

The main reason that restaurants, offices, and other public places have separate areas for smokers is to limit nonsmokers' exposure to second-hand smoke. Correct A The term second-hand smoke denotes the environmental tobacco smoke and passive smoke. This smoke is human carcinogen and the idea behind the separate areas for smokers is to protect the public from the harmful effects of secondhand smoke and to allow non-smokers the air and health they deserve.

answer; /// i believe that the correct answer is (c); ///when the lungs expand, they fill with air from the atmosphere;