: Define or identify each term in the pair (4 points). Then briefly discuss the connection between the two terms (6 points). Each answer is worth 10 points total. 1. (a) The Morrill Acts (b) The social returns to education 2. (a) Changes in women’s labor force participation rates, 1970-2000 (b) Changes in marriage patterns, 1970-2000 3. (a) Prejudice versus "rational" economic behavior as a factor explaining the existence of marriage bars and the reason they ended. (b) Prejudice versus "rational" economic behavior as a factor explaining the existence of slavery and the reason it ended 4. (a) Installment payments on large, durable goods in the 1920s (b) The fall in household consumption in the Great Depression