The first of these Agrarian civilizations formed in Mesopotamia, the land between the Tigris and Euphrates rivers in what is now Iraq.
Answer:
Indo-Aryans were a branch of the Indo-Iranians who originated in present-day northern Afghanistan.
Answer:
A we regected them because we were worried about spies
Explanation:
The "Columbian Exchange"—a phrase coined by historian Alfred Crosby—describes<span>the interchange of plants, animals, and diseases between the Old World and the Americas following Columbus's arrival in the Caribbean in 1492.</span>