116k views
23 votes
a 50 year old is diagnosed with lung cancer. the health history includes a 30-year history of smoking, exposure to air pollution, asbestos, and radiation. what had the greatest impact on the development of his cancer?

1 Answer

9 votes

Answer:

Smoking.

Step-by-step explanation:

The ciggarette smoke.

User Bruno Bieth
by
4.3k points