Which city was a religious center of the Byzantine Empire? (4 points) a. Alexandria
b. Córdoba
c. Ravenna
d. Syracuse

Analyze why south america is a place of ethnic diversity.

The principle that the geoglical processes that we see today have occurred through out earths history is called

New communication technologies, improved transportation, and advanced military weapons made it possible for countries to speed up acquiring territory. rule large amounts of territory. fight off competition from opposing nations. expand their economies, which aided in conguest.