Which of the following is an example of an environmental toxin that can harm fetal development?

According to data gathered in the National Health and Nutrition Examination Survey, in 1976-1980 about ___ percent of U. S. teenagers were obese; in 2007-2010 this percentage was ___ percent

a. 5; 10 b. 10; 5 c. 25; 55 d. 5; 18

A prime example of the weapons effect is the fact that murders are more likely to occur in homes where guns are kept

Indicate whether this statement is true or false.