Question

Do you think passive smoking is also dangerous?why?

Answer 1

Answer:

Passive smoking can cause premature death in non-smokers. Passive smoking increases the risk of coronary heart disease by 25-40% - almost the same level as a smoker. Second-hand smoke contains more than 7000 chemicals, with 69 cancer-causing chemicals. There is no known safe level of exposure to second-hand smoke.

Explanation:

Answer 2

smoking is dangerous for our life because the persons do smoke they got cancer and heart diseases.