What trait does the present-day United States share with pre-Columbian Native Americans? A. Many Tribal distinctions B. a monolingual culture C. a network of regional cultures or D. lack of ethnic diversity

c

explanation:

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).

food chain i would say only because there is competition on getting food and survival

design a political campaign for andrew jackson. include biographical facts about him as well as photographs. use the key words, “andrew jackson’s biography” to find out about him on the internet.include his education, military history, quotations from his speeches, and his views on the major issues with which he had to deal. be persuasive