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6 Cards in this Set
- Front
- Back
Fertile Crescent
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a large area of rich, or fertile
farmland. Fertile Crescent extends from Persian Gulf to Mediterranean Sea |
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Silt
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a mixture of rich soil and tiny rocks
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Irrigation
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a way of supplying water to an area of land
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Canals
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human-made waterways
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Surplus
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more than needed
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Division of Labor
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the type of arrangement in which each worker specializes in a particular task or job
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