Answer:
2.Smoking can cause cancer and then block your body from fighting it: Poisons in cigarette smoke can weaken the body's immune system, making it harder to kill cancer cells. When this happens, cancer cells keep growing without being stopped. Poisons in tobacco smoke can damage or change a cell's DNA.
Answer: D
Explanation:
Because all the rest of the answers are the reasons you want to
I am not sure what your question is exactly, but I am reading it as a true or a false question. In that case that is a false.