Charlemagne was important in medieval europe because a) he stopped the spread of islam into spain. b) his invasion of england made it a french colony. c) he established a relatively unified empire in medieval europe. d) the catholic church was unable to control his political actions.

C) he established a relatively unified empire in medieval Europe.

Charlemagne was King of the Franks, King of the Lombards and Holy Roman Emperor. An accomplished statesman and ruler, he is most prominent in history for having been the first emperor in Western Europe since the fall of the Western Roman Empire. His state was the Carolingian Empire.

Charlemagne was also vital in uniting Europe and initiating the Carolingian Renaissance within the Church.

answer; (c) on the left side; ; ; ; ; ; ; ; ; ; ; ; ; speech is localized on the left side of the brain;

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.