What advances in farming brought about increased food supplies? (check all that apply) •Iron plows
•Tractors
•Harness
•Bigger oxen to plow land
•Crop rotation ​

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.

4. any area in which one nation has power over another; i. e. - this happened to china when it was defeated by japan

For most of the twentieth century, percentage of men had a college degree compared to women. however, if we focus on the data for americans born in or later, a higher percentage of women hold college degrees.