Across
- 2. being able to support one's self
- 3. spread of disease within an entire region
- 5. complex societies
- 7. extended period of time with no rain
- 8. focus on producing and perfecting one product
- 9. river in Egypt
Down
- 1. farming
- 4. He river in China
- 5. language,religion, food, music, etc.
- 6. the opposite of drought