Many single-gene disorders such as sickle-cell disease predispose ...

[HCHenry]

Many single-gene disorders such as sickle-cell disease predispose people toward a major cause of vascular dementia known as
 
  a. vascularitis.
  b. dementing vesicles.
  c. stroke.
  d. vascular bleeding.

Question 2

The group of individuals that do not receive an active independent variable such as medication at two different levels is known as the group.
 
  a. experimental
  b. control
  c. analyzed
  d. randomized

[bhavsar]

Answer to Question 1

c

Answer to Question 2

b

[HCHenry]

Thanks for the timely response, appreciate it

[aliotak]

Excellent