Which of these was most responsible for the fall of the Byzantine Empire? A.
raids from Vandals, Huns, and other barbarian tribes
B.
political reunification with the Western Roman Empire
C.
earthquakes, floods, and the eruption of a volcano
D.
attacks from European Crusaders, Arabs, and Turks

study island

the border between arizona and new mexico is a thin, black line; this indicates a state boundary.

its correct: it's a thin line, and it's a state boundary, correct

according to the map, most industrialization in europe occurred in the northwest.

the production of coal and lignite deposits was profitable throughout western europe.

the building of railroads transport goods throughout europe.

according to the map, the population trend indicates that more people are moving into cities.

northwest

coal and lignite depostis

railroads

cities

i'm gonna go with d.

hope this !