The first question is observation, you can't really collect samples on developing muscles or do any of the other things listed
for the second question the answer can vary from B to C...it is important to asses before and after to see how much was actually learned...depending on what the learning experience is, you may SOMETIMES want to asses in between to insure the child or adult is actually retaining information.
First I would have my friend call an ambulance while I checked his pulse. After this, I would most likely have my friends call for help in the hallway. Then I would try to put him against the wall in an upright position. Then I would try to get a response out of him whether verbally or physically. After this, I would wait for an ambulance to get there while sitting him up and trying to wake him up at the same time.
It helps the protection of a body organ let's simplify this a little bit an organ can not just stay in your body fat is a place holder so everything doesnt swish around if you know what i mean. so fat buildes up around organs, tissue, and bones to protect them from harm.
have a good day :)
Answer:
A : body composition is the percentage of fat to lean body mass.
Explanation:
Hope this helps, please give branliest.