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Mesopotamia's curved shaped and the richness of its land led scholars to call it this
When rulers pass their powers on to their sons, who eventually pass it on to their own heirs
When a new idea or a product spreads from one culture to another is called cultural diffusion.
A broad, marshy, triangular area of land formed by deposits of silt at the mouth of the river.
Indus Valley Civilization is called this sometimes due to the many archaeological discoveries made at that site.
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