Across
- 3. a pyramid-shaped temple
- 5. a mixture of soil and rocks that is very fertile
- 6. first set of 282 laws dealing with daily life
- 7. a system that divides people into classes
- 8. a system that divides people into jobs
- 10. independent territories that make up a civilization
Down
- 1. the world's first system of writing
- 2. a large arc of rich, or fertile farmland
- 4. a way of controlling water for farming
- 9. producing more goods or crops than was needed