Prenatal exposure to alcohol is one of the leading preventable ...

[cartlidgeashley]

Prenatal exposure to alcohol is one of the leading preventable causes of mental retardation in the United States.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Crude birth and death rates are not useful for comparisons because population characteristics may differ greatly, particularly with respect to age.
 a. True
  b. False
  Indicate whether the statement is true or false

[trog]

Answer to Question 1

True

Answer to Question 2

True

[cartlidgeashley]

Wow, this really help

[ultraflyy23]

Thanks for the timely response, appreciate it