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8. What was one thing the early American civilizations did NOT have in common?

a. pyramids
c. calendars
b. wheeled carts
d. astronomers

User JochenJung
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2 Answers

6 votes

Answer: The Answer Is D

Explanation: The first astronomers was 1780s

User Geekzeus
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1 vote

a

I think it is the right answer

User Heiglandreas
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