Which sentence best describes anxiety? a. anxiety is caused primarily by a lack of adequate sleep. b. anxiety is an uncommon experience for students. c. anxiety negatively impacts performance on tests. d. anxiety increases with age.

It's A

Explanation:

I did the assignment and got it correct

what are the choices?

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.