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How did Mesoamerica civilizations use astronomy--the study of stars and planets, in their everyday lives?
A. They used their beliefs about astronomy to predict the future.
B. They developed calendars based on the movement of stars and planets.
C. They used astronomy to determine and control the seasons of the year.
D. They used the movement of stars and planets to track animal herds.

In what way were Mesoamerican civilizations like the ancient Romans of Western Europe?
A. They created governments based on city-states instead of one centralized government.
B. They gradually built a government based on representative democracy.
C. The Aztec and Maya placed famous warriors as the heads of state in their governments.
D. The government of each Mesoamerica region was controlled by a dynasty, or ruling family.