Which theory posits the notion that retirement is a mutually beneficial agreement between two parts of society, the old and the young?
a. activity theory
b. exchange theory
c. disengagement theory
d. conflict theory

Which three sentences in the story indicate that the passage is an ex nihilism type of creation story?

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.

Which of the following was featured in the middle-class lifestyle of the gilded age? a new emphasis on acquiring goods a return to classical ideals renewed interest in controlling journalists a reflection of rural values