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All main topics / Social Science / Inventors and Inventions / Inventors and Inventions
1
Who invented the first calendar?
The Egyptians invented the first calendar.

This occurred in 4241BC, the first year events were precisely dated.
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Source: Usborne Book of Inventors and Inventions.
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Flashcard info:
Author: CoboCards-User
Main topic: Social Science
Topic: Inventors and Inventions
School / Univ.: University of Albany
City: New York
Published: 24.03.2013

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