What significant geographical feature is tied to the development of Mesopotamia?

The development of Mesopotamia is closely linked to the Tigris and Euphrates rivers, which create a fertile agricultural region often referred to as the "Cradle of Civilization." This area, located between these two rivers, benefited from their seasonal flooding, which deposited nutrient-rich silt onto the land. Such conditions were conducive to early agriculture, allowing societies in Mesopotamia to thrive and grow. The rivers also provided a means of transportation and trade, further facilitating the development of urban centers and complex societies.

In contrast, the other geographical features mentioned, such as the Nile River, the Amazon River, and the Yangtze River, are significant in their respective regions but do not directly relate to the formation and evolution of Mesopotamian civilization. The Nile is crucial for Egypt, the Amazon is vital for biodiversity and indigenous cultures of South America, and the Yangtze is integral to Chinese civilization, none of which influenced the growth of Mesopotamia in the same way as the Tigris and Euphrates.