Which of the following maternal environmental factor has NOT been associated with ASD?
A. infection during prenatal development
B. obesity
C. a diet containing folic acid
D. hypertension
Answer: C
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What is a teratogen?
A. a segment of DNA crucial to reproduction B. the source of nutrients for a developing fetus C. an environmental factor that produces birth defects D. another term for "fallopian tube"
One primary cause of adult insomnia is
a. excessive worry. b. motivation. c. diet. d. depression.
Who is most likely to be a formal operational thinker?
a. Kula, who thinks nickels are worth more than dimes because they are bigger b. Fran, who has just mastered conservation c. Ollie, who is capable of using and understanding symbols d. Sherri, who can use combinatorial reasoning
In the 1989 case of Walker v. Secretary of the Treasury, a district court found that a darker skinned black illegally fired a lighter skinned black employee. Which of the following protected classes were at issue in this case?
a. Age b. Disability c. Race d. Color