How did different cultures establish themselves in north america

Native Americans in North America established themselves in 10 separate culture areas: the Arctic, the Subarctic, the Northeast, the Southeast, the Plains, the Southwest, the Great Basin, California, the Northwest Coast and the Plateau. They established themselves according to the type of landscape or terrain and weather they have.

El algodón fue cultivado por primera vez en Asia haces unos 7.000 años (V milenio a.c.)