Which controversial book caused a rather significant uproar when its authors, Richard Herrnstein and Charles Murray, suggested that some of the IQ gap between the races is genetic in origin?

For most adults aged 26 and older, their sexual lifestyle is characterized by

a. long-lasting monogamy b. serial monogamy c. hooking up d. emerging adulthood

Which statement is most descriptive of problems during childbirth? a. The overall premature birth rate in the U.S. has been increasing over the past decade. b. The overall rate of C?section deliveries has steadily been declining in the U.S

c. C?section is most often the delivery method of choice for fetuses in the breech position. d. Most women who have a stillbirth are not able to carry future pregnancies to term.