Because when you inhale the smoke, it goes into your lungs, and then your lungs get all black and frail; then they die because of cancer. 2.my another answer (umi chocolate-love)cigarette smoke can damaged the lungs and air tubes of a smoker and seriously affect the smoker health which cause cancer
Smoking causes lung cancer by destroying you air sockets in your lungs. The 3000+ harmful chemicals in the smoke eats away at your lungs and other important body organs causing death,not only that...
Not only can it cause lung cancer, but it can also dissolve your insides. This is a new clinical study from the university of Harvard in America. After a long period of time the alveoli on the lungs...