Which of the following best explains why most immigrants came to the unitd states between 1865 and 1920

a. most immigrants were wealthy Europeans who brought successful business to the united states.

b. most immigrants faced problems at home. they believed that there was much more opportunities for them in the united states then at home

c. most immigrants came to Oregon territories, where married couples were given 640 acres of land for free

d. most immigrants did not expect to find much opportunity in the united states. but many were expelled from their homelands

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.