American farming changed dramatically in this era, becoming more what?

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.

In which case did the supreme court's decision allow schools to use forced bussing to ensure integration of its schools?

The dravidians descended from people who lived in