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Sumeria, Thank you Hongning for creating the mindmap. It looks like my…
Sumeria
writing
made of reeds 
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earliest known of writing
jobs
trading
farming
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science, crafts and art
canals
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for farming
pots and bowl
wheels
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system of government
have
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Thank you Hongning for creating the mindmap. It looks like my example. Please research and find more information.