Elderly people who live alone are more likely to be: A) male, ...

[frankwu]

Elderly people who live alone are more likely to be:
 
  A) male, under age 80.
  B) female, age 85 or older.
  C) female, under age 80.
  D) male, age 85 or older.

Question 2

The tiny blood vessels that allow substances to move in and out of the blood stream are called:
 
  A) aortas. B) bronchioles. C) capillaries. D) arterioles.

[ryansturges]

Answer to Question 1

B

Answer to Question 2

C