Have you changed a baby's diaper before?

yeah my two kids when they were babies

Explanation:

Yes, I have. I think almost all of us with younger siblings had.

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.