Can y'all give me an essay about 2 civilizations preferably aztecs and greeks

Besides freeing slaves, harriet tubman served her country in what three ways? a. spy b. secretary c. scout d. artillery supplier e. nurse

After the supreme court’s ruling on the dred scott case, many people in the north believed that a. slavery might become legal everywhere. b. slavery might be banned everywhere. c. formerly enslaved people would move to the north. d. formerly enslaved people would stay in the south.

Which is more important in determining the format in which recordings are offered by the music industry, new technology or consumer sovereignty? explain.