Across
- 2. The longest and one of the most important rivers of the Middle East
- 4. Having more than you need
- 5. A system in which people are ranked according to status or authority
- 7. Word meaning "between two rivers"
- 10. A person who studies the regions of the earth
- 11. A mixture of rich soil and tiny rocks
- 13. A system of writing first developed by the ancient Sumerians of Mesopotamia
- 14. Way of supplying water to an area of land
- 15. Human-made waterways
Down
- 1. Leader of the Neo-Babylonians
- 3. Ruler of Babylon and creator of famous code of laws
- 6. Belief in many gods
- 8. A person who studies the past by examining what people left behind
- 9. Object made by humans and is studied
- 11. Leader of the Akkadians
- 12. river of great importance along with the Euphrates