I believe it was established by the department of health and human services (DHHS)
Answer:
B. An Obstetrician
Explanation:
A doctor who specializes in this profession is known as an Obstetrician.
Most infectious disease will be caused by one of four types of germs:
Bacteria – single-celled organisms that reproduce themselves, by themselves.
Virus – microorganisms that cannot reproduce themselves; they take over the cells they infect in order to reproduce and spread.
Answer:
where are the choices?
Explanation:
An Example is shaking the opponent's hand before and after the match.
Respecting the rules and the officials of the game.