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a9rsen a9rsen
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8 years ago
An important Aztec innovation in technology was
A) the obsidian knife, which equals in sharpness modern surgical scalpels.
B) the invention of the wheel.
C) hydraulic agriculture, which significantly increased food production.
D) in astronomy, which established the basis for a much more accurate calendar.
E) in mechanics, which made it possible to build much higher pyramids.
Textbook 
Civilizations Past & Present, Volume 2 (from 1300)

Civilizations Past & Present, Volume 2 (from 1300)


Edition: 12th
Authors:
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tubbleweedtubbleweed
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8 years ago
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a9rsen Author
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8 years ago
Marking this solved, check the rest now
wrote...
8 years ago
very happy to have helped!
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