He civil rights movement of the 1950s–1960s was most successful in eliminating but was far less successful in eliminating . a. economic differences among the races; political differences among the races b. de facto discrimination; de jure discrimination c. de jure discrimination; de facto discrimination d. differences in levels of educational attainment among the races; differences in levels of social attainment among the races

saving account is right

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.