Answer:
More than 11 300 readers voted for the introduction of clean water and sewage disposal—“the sanitary revolution”— as the most important medical milestone since 1840.
Explanation:
Medical milestones | The BMJhttps://www.bmj.com › content › medical-milestones
Because when smokers smoke it destroys the cilia so it dosent keep the lungs clear and they cough to try to take mucus from there lungs
Answer: False
Explanation: All in the Answer, and, they can do what ever they want to do, shouldn't brother any one else. As for like sex or any other thing. Hope this helps !
