There is a higher prevalence of multiple sclerosis among A) ...

[tth]

There is a higher prevalence of multiple sclerosis among
 
  A) males.
  B) females.
  C) Africans.
  D) Asians.
  E) children.

Question 2

It has been shown that multiple sclerosis is more common in people who spent their childhoods in a cool climate. This information was obtained from
 
  A) an experiment.
  B) a laboratory experiment.
  C) an epidemiological study.
  D) a clinical trial.
  E) a within-subject experiment.

[jaaaaaaa]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: C

[tth]

Thanks for the timely response, appreciate it

[tkempin]

Gracias!