tobacco smoke contains carcinogens Smoking is hazardous to our health. Tobacco has at least 70 known cancer-causing chemicals that can cause heart diseases, lung diseases, & other serious health problems. Also, it is known that The Many Dangers of Tobacco

The Many Dangers of Tobacco Use UC Davis Biotechnology Program Effect of cigarette smoke on the etiology of colon carcinogenesis. Download Scientific Diagram HealthMatch Smoking and Lung Cancer: How Big is the Problem Today? Tobacco smoke contains over 7,000 chemicals. At least 70 of them are known to cause cancer. When you breathe in secondhand smoke, you are processing those same 70 carcinogensincluding arsenic, formaldehyde, and

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