The 4 are as follows: blood-air, phlegm - water, yellow bile - fire and black bile is earth. so blue vile would not belong
C. Andreas Vesalius is sometimes credited as being the father of modern human anatomy.
Answer:
Was concerned because the potential for mouth to hand contamination
Explanation:
As one of the server does multiple tasks of wrapping the tableware, setting the napkins, opening the door as well as taking lunch breaks, hence he is at a high risk of carrying or spreading microorganisms with him. By multitasking and then eventually taking lunch in between he is at a high risk of hand to mouth infectious microorganisms transfer which can be fatal for him as well as other people.
By taking their pump as many times a day as prescribed of take it when needed.
