Your text reveals that if one identical twin is gay, there is almost a 50 percent chance that the other identical twin will also be gay. On the other hand, if a fraternal twin is schizophrenic, there is only about a 20 percent chance the other fraternal twin will be schizophrenic. The measure of likelihood that twins will share this mental illness in common is called a(n)

Exposure to what during the prenatal period can increase the risk of developing later onset schizophrenia?

a. influenza b. chicken pox c. measles d. pneumonia

Four-year-old Jasmine is African-American. Jasmine prefers to play with dolls that are white. Also, she is more likely to say that black children are naughtier than white children

Jasmine's preference for majority values or people suggests that she may be experiencing a. ethnic dissonance. c. cultural dissonance. b. racial dissonance. d. social dissonance.