What is environmental tobacco smoke, and what chemical does it contain? three ways that ETS affects children.?
What are two public policies aimed at reducing ETS?
How can smoking during pregnancy have long-term effects on the child?
Why should you try to avoid ETS, and how can you reduce your exposure to ETS?

These chemicals include 2-naphthylamine, N-nitrosodimethylamine, 4-aminobiphenyl, and carbon monoxide. Environmental tobacco smoke (ETS) is composed of both mainstream and sidestream smoke. ETS is diluted by the air in the room before it is inhaled and is therefore less concentrated than mainstream or sidestream smoke.

Explanation:

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.