Question

Why is smoking a bad habit?

Answer 1

Smoking a bad habit because

1. Smoking tobacco is the greatest risk factor for cancer mortality.
2. Tobacco smoke has more than 7000 chemicals and at least 250 are known to be harmful and more than 50 of them are known to cause cancer.
3. Tobacco smoking causes many types of cancers, including cancers of the lung, oesophagus, larynx (voice box), mouth, throat, kidney, bladder, pancreas, stomach, and cervix.