Decasper and spence (1986) measured babies' sucking rates as they listened to a story they had heard in the womb (the cat in the hat) and to a story they had not heard (the king, the mice, and the cheese). the study concluded that

a. amniotic fluid blocks sound waves from reaching the fetus.
b. the fetus could not learn before birth, but infants can learn right after birth.
c. the fetus could learn even before birth.
d. the infants showed equal interest in both stories.

Most sociologists agree that: a. culture is central in shaping gender roles, but only in preliterate societies. b. biological factors have some influence, but cultural factors are more important determinants of gender roles. c. biological factors are influential in determining gender roles, but only in industrial or complex societies. d. biological factors only explain differences between men and women with regard to aggression and disease. e. there is no difference between the influences of culture or biology on the development of gender roles, as they are unpredictable.

Acurb of this color means you may not stop a) yellow b)green c) red d) blue

Which factors are examples of how technology may have affected the great migration apex