After smoking, the next leading cause of lung cancer is

Name: After smoking, the next leading cause of lung cancer is
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Radon is a radioactive gas that is naturally present in some soils and rocks. It can seep into buildings and accumulate to toxic levels. Exposure to radon is the second leading cause of lung cancer after smoking. Molds, carbon monoxide, and asbestos can also contribute to respiratory diseases, but are not directly linked to lung cancer like radon.

After Smoking, the Next Leading Cause of Lung Cancer Is