Answer:
Epidemiology is the branch of medicine which deals with the incidence, distribution, and possible control of diseases and other factors relating to health.
Explanation:
I hope this helps
Graying of hair
Thinning of skin
Hot flashes
Answer:
A communicable disease is one that is spread from one person to another through a variety of ways that include: contact with blood and bodily fluids
Explanation:
I would love to say that the answer would be A due to the fact that the others don't make any sense
