Which statements describe aspects of the Aztec's civilization? Choose all answers that are correct.

A predicted eclipses and developed a 365-day calendar

B communicated using runners from the capital city of Cuzco

C capital city with a population larger than any European city of the time

D practiced human sacrifice to keep Huitzilopochtli strong

So sorry i am answering late but

the answers are

capital city with a population larger than any European city of the time

                                             and                                            

practiced human sacrifice to keep Huitzilopochtli strong

Explanation: I took the test

the correct answer is a) egypt and china.

egypt and china are two of the world’s oldest civilizations known by man. both ancient empires have left a great historic and cultural legacy to the world through archeology. both civilzations developed complex social relations, had deep religious beliefs, had dominion of agriculture and left writing records to understand their customs and culture.

among the requirements to consider a civilization, we find urbanization, writing records, a place of residence, agriculture methods, technological specialization, means of transportation, currency, population density, social stratification, and political integration.