![Tin can of cigarette butts.](http://static.sciencelearn.org.nz/images/images/000/001/128/full/Risks_Cigarette_Butts.jpg?1674165552)
Exposure to different chemicals can increase your risk of cancer. For example, exposure to the chemicals in tobacco smoke is a major risk factor for the development of lung cancer.
Exposure to different chemicals can increase your risk of cancer. For example, exposure to the chemicals in tobacco smoke is a major risk factor for the development of lung cancer.