Across
- 3. world's first system of writing
- 4. supplying water to an area of land
- 5. worship of many gods
- 9. land with different territories and peoples under a single rule
- 10. wheeled horse-drawn cart used in battle
Down
- 1. effect or result
- 2. science of building
- 6. ruler of a kingdom or empire
- 7. part or function
- 8. Human-made waterways