Which statements show the causes that led to the decline of the Old Kingdom? gradual decrease in wealth due to large building projects
invasion by the Assyrians and Libyans
increasing desire for power among the pharaoh’s appointed government leaders
flooding of the Nile River during the great tide
economic crisis brought on by famine

B an D

Explanation:

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

the answer is suffrage