Question

1. true or false tolerance is when you need less of a substance to get the desired effect. 9. smokeless tobacco can cause cancer of the: a) lung b) heart c) mouth d) skin 10. give an example of a physical consequence of smoking or vaping.

Explanation:

1. Tolerance is when the body requires more of a substance to achieve the desired effect, so the statement is False.
2. Smokeless tobacco can cause cancers of the mouth among other areas, so the answer is c) Mouth.
3. A physical consequence of smoking or vaping could be lung damage such as emphysema.

Answer:

1. False
2. c) Mouth
3. Lung damage (e.g., emphysema)