Which of the following was a practice by the aztecs? building mound-shaped structures making accurate astronomical predictions recording events on their detailed calendars sacrificing humans as a religious ritual constructing advanced architectural forms

it refers to race, i am pretty sure this was a popular term in nazi germany or something.

the first action that caused many creek indians to turn against william mcintosh was when mcintosh a) supported the united states during the creek war of 1813–1814. b) attempted to stop the sale of creek land to the u.s. government. c) seized control of over 1,000 acres of land belonging to the creeks.