<u><em>The answer to your quiestion is D. A course in Anatomy!</em></u>
<u><em>Explanation: So it would not be A because why do you need to learn about Chemistry for a Massage Therapist? And It is also not B because we don't need to learn about gravity to be a Massage Therapist! It is also not C because Who needs to learn about microbiology?</em></u>
<u><em>But the only explanation is that you need to learn about Anatomy so you can see the types of mussle and scar tissue! You also need to know where the pationts problem is and how to fix it!</em></u>
<u><em>Sorry, it took so long lol!</em></u>
-Medium- an agency or means of doing something.
-Technique-a skillful or efficient way of doing or achieving something.
-Proportion- a part, share, or number considered in comparative relation to a whole.
Answer:
Between 1974 and 2011, the NFL moved the kickoff line three times. Each adjustment was carefully considered and made solely in response to circumstances and trends at the time.
In 2009, the rules were modified to prevent three or more defensive players from forming a wedge to block for the return man on kickoff returns. This change, aimed at reducing injuries, came about only after the Competition Committee members had meticulously examined hours of film of kickoffs.
Explanation: