Which of the following factors most often prohibits food from getting to those who need it in many underdeveloped countries?
a. a lack of supply
b. a lack of aid from developed countries
c. war and political corruption
d. poor weathe

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.