One important reason the Byzantine Empire collapsed was: A. the rise of Emperor Justinian and Theodora.
B. the creation of the Eastern Orthodox Church.
C. the spread of trade around the Black Sea.
D. the rise of the Ottoman Empire in Turkey.

B

Explanation:

The Byzantine Empire fell in 1453. The immediate cause of its fall was pressure by the Ottoman Turks. ... Ironically enough, the major cause of the decline of the Byzantine Empire (what made it weak enough to fall to the Ottomans) was the Crusades. The Crusades were supposed to be Christian wars against Muslims.

the main inference that can be drawn from jean jacques rousseau's book the social contract is: a. people can enjoy civil and physical freedom, even if it sometimes harms society.

breasts are beautiful and should be shown to the public instead of being hidden