If a client's knees hurt after a one-week walking regimen, which one of the following suggestions is most appropriate?
a. take a week's rest from exercise.
b. wear different shoes.
c. switch to anaerobic exercise.
d. jog in a swimming pool.

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above

What is the increase in density of a medium due to wave travel?