In what year was the phonograph invented? 1831 1853 1877 1899

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).

rain drop drop top my name is nick harris and this is my pawn shop

the new jersey plan most resembles the articles of confederation.

what are the answers