Population pyramids display percentages of each age group normally in 10 year increments of males and females.

Question

True or false
True

Which of the following best explains the categories of infectious diseases?

5. Which of the following best explains the categories of infectious diseases?
A.Chronic diseases such as heart disease or diabetes.
B. Degenerative diseases such as Alzheimer's disease.
C. Genetic diseases such as cystic fibrosis
D.Pandemics such as ebola
E. All of the above
D?

Answer 1

Right, D.

Answer 2

Is the first question true

Answer 3

It's false I think actually