According to the map, which was true of the sea route of the silk road? (4 points)
it allowed trade to extend to areas such as somalia and java.
it provided the only connection between india and china.
it did not extend past the indian ocean.
it was the primary mode of travel from persia.

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).