1. (Religious answer) Because Abraham wouldn't worship false idols with his nephew, so he and his wife Sarah, left to settle in a different land which happened to be in the fertile crescent.
2. Because being close to the rivers and the floods made good farm land.
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If you are asking due to the 15-1600s, then it's because the women back then were considered "unlawful" or "unacceptable" when they realized that they didn't have to be thrown around by the men. Women also did "witch-like" things such as warts, and long nails.
<span>The Americas were the last (well, second-to-last if you count Antarctica) continents to be inhabited by early humans. Archaeologists estimate that people entered North America by crossing over the Bering Strait, which back then was a wide swath of land, about 15,000 years ago.</span>
<span>A lo largo de la mayor parte de la historia, el precio ha operado como el principal determinante de la decisión del comprador. Sin embargo, en las últimas décadas, los factores distintos de los precios se han vuelto relativamente más importante en el comportamiento de toma de decisiones del comprador. Además, el precio sigue siendo uno de los elementos más importantes para determinar la cuota de mercado y la rentabilidad de la empresa.</span>