Nick is 89 years old. When he looks back on life, he feels there has been a purpose. Even though things didn't always go his way Nick was able to resolve these situations and move on. He likes to share his wisdom with his grandchildren. Erikson would say Nick exhibits

a. ego integrity.
b. ego identity.
c. ego wisdom.
d. none of these.

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.

When many cultures come together to live in a society, this is called: cultural traits multiculturalism perspective

Population parameters are difficult to calculate due to