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History, 22.03.2021 21:00 AdhoraM11571
Which of the following innovations was developed by both the Aztecs and Maya?
A. a 365-day calendar
B. the mathematical concept of zero
C. a base 20 number system
D. counting knots called quipu
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Which of the following innovations was developed by both the Aztecs and Maya?
A. a 365-day calendar...
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