Fishing
The flooding of the trigis and the euphrates river made the land rich and fertile.
mesopotamiaunpredictable flooding
The flooding of the Tigris and Euphrates rivers, yearly.
Mesopotamia has two rivers, the Tigris and the Euphrates.
The Tigris and Euphrates rivers
The Tigris and the Euphrates were the main rivers of the fertile crescent
Those two rivers are the Euphrates and Tigris.
Mesopotamia has the Euphrates and Tigris Rivers.
The Tigris and Euphrates rivers meet in Iraq.
The Tigris and Euphrates Rivers flow into the Persian Gulf.
The Tigris and Euphrates rivers because they surround Ancient Mesopotamia.
The Tigris and Euphrates rivers flow into the Persian gulf