Kinda like medicine. Vaccines go into the body and target the virus, some vaccines make the virus weak, some exterminate the virus completely, and some aren’t tested enough to work. However with all the little battles happening to kill the virus you can get sick from vaccines.
A. Oxygen, this is why it is very important to keep breathing while exercising.
A: Physician (Doctor)
They have more training and an excellent salary. The training for physicians are very high and they have to go through from being an intern and resident, whilst nurses, dental assistant, lab technicians, and certified nurses aid don’t have to go through more. Also, aids aren’t really that high since they’re not in a high position as the person that they are helping! :)
Be completely honest makes the most sense so D.
The shoulder is lateral to the neck