Which occurred during the columbian exchange? a. horses and cattle went from africa to europe. b. potatoes and tomatoes were introduced in the americas. c. millions of american indians died of disease. d. people from africa were brought to europe.

Which of the following scenarios illustrates the cultural impact of expanded regional trade for postclassical civilizations? o a. the byzantine empire rises in place of the roman empire. o b. an islamic scholar attends a university in his hometown. o c. internal disputes weaken a large african empire. o d. an arabian sultan wears a robe made from chinese silk.

What did factory managers expect women to do when men returned home from the war?

Moral principles is what ? a. appreciation b. tariff c. fiscal d. ethics