Across
- 3. Another river that ancient Sumerians and Babylonians lived on
- 4. A word meaning important for life
- 6. A group in the Middle East that developed a unique way to survive based on navigation, camel herds, and knowledge of water
- 7. The process of buying and selling things. In the Middle East: Spices, silks, and precious metals
Down
- 1. A process of digging trenches to be able to water plants far away from a river
- 2. A word meaning "can give life", usually referring to land that you can farm on
- 5. A word meaning wandering, describing a few tribes in the Middle East
- 7. One of the rivers that ancient civilizations built their cities on