Final answer:
The Fertile Crescent was the cradle of complex human society due to abundant resources, favorable geography, and technological progress.
Explanation:
The Fertile Crescent was the first place on the planet where humans formed a complex society due to various factors:
- Abundance of natural resources: Nutritious staple crops like wheat and barley plus key domesticated animal species were native to the region, providing a stable food supply.
- Favorable geography: The region's temperate climate and fertile land allowed for successful large-scale farming.
- Technological advancements: Innovations such as the wheel and the first system of mathematics emerged in Mesopotamia along the Tigris and Euphrates rivers.
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