Probably the GREATEST reason native-born Americans in the first half of the 19th century opposed the immigration of the Irish to America was that the Irish A) practiced Catholicism. B) did not speak English. C) brought potatoes to the Americas. D) refused to be a part of new cultures.

A. Practiced Catholicism

Explanation:

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.