Answer:
The friends you have is the correct answer.
Explanation:
Cancer would definitely need to be focussed on, air pollution is a known cause of cancer
1) don’t use tobacco
2) eat healthy
3) be physically active
4) protect your self from sun
5) get vaccinated
6)avoid risky behaviors
7)get regular medical care
With any medicine your body becomes more tolerant, so I would say yes
