What were some of the animals and goods introduced into the Americas?

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.

Brainliesttt !me : ) why were the eastern european countries attempting to break free of the soviet union?

During the era of european expansion, what was the biggest reason for spain’s push for exploration?