When did the federal government recognize alcoholism and addiction as a social risk, leading to a push for local addiction recovery centers?

The 1890s
The 1920s
The 1960s
The 1990s

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.