Across
- 3. a way of supplying water to an area of land
- 4. a large arc of rich farmland extending from the Persian Gulf to the Mediterranean Sea
- 6. an organized group of people (society) that live in an area and word to improve their way of life
- 7. human-made waterways
Down
- 1. an arrangement in which people specialize in specific tasks
- 2. a mix of rich soil and small rocks
- 5. more of something than is needed