Why were the europeans so easily able to over and defeat the native americans?

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).

equal area projections

equal-area projection. a projection in which regions on the earth's surface that are of equal area are represented as equal.