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6 Cards in this Set
- Front
- Back
Geography
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must have a source of water for stable food supply
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Religion
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must have a religion
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Achievements
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must have achievement such as written language, medicine, literature, science, math, inventions
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Politics
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must have a form of government
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Economy
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must have a development of labor
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Social Structure
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must have a social system in which people's daily lives and roles are clear
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