Select all the statements which give evidence to support the thesis that smoking is bad thing to do...

Answer:
Smokers have a far greater risk of developing lung cancer.
Studies show that secondhand smoke can be damaging to the health of nonsmokers.
Emphysema is another chronic and potentially fatal condition that smoking causes.
Many nonsmokers think that smoking is an unpleasant habit.
Cigarette smoke contribute to the problem of pollution.
Explanation: USA Test Prep