That is oil.
terreno
Paper
The answer is Paper!
terreno
terreno
babylon
The fertile crescent was near important waterways.
Oil is found there
According to my history book that was updated in 2000, the three important city-states of the Fertile Crescent were Sumer, Akkad, and Babylon.
itlog..........
To Trade
To Trade
No, it was an area of well-watered ground in southern Mesopotamia.
The Fertile Crescent begins in what is now southern Iraq where the Tigris and Euphrates rivers empty into the Persian Gulf. It extends north along with the rivers, turns westward in what was ancient Assyria, and then turns back south in what is modern Syria. The Fertile Crescent then extends down into southern Palestine; sometimes the Nile River region is included in the Fertile Crescent despite the fact that it and southern Palestine are separated by the distinctly un-fertile Sinai peninsula. --ask.com