Author Question: Prenatal exposure to alcohol is one of the leading preventable causes of mental retardation in the ... (Read 45 times)

cartlidgeashley · **on:** Aug 21, 2018

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