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Mathematics 25 Online
OpenStudy (anonymous):

Compare the emergence of advanced civilizations in Meso and South America with the four early river valley civilizations. Ancient societies like the Mayans and those in Egypt only united when they were about to be conquered by enemies never developed the ability to create accurate calendars had a distinct class structure were concerned with religious duties more than daily activities

OpenStudy (anonymous):

@cupcake111

OpenStudy (anonymous):

@DangerousJesse

OpenStudy (anonymous):

@aum

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