Across
- 2. an era that consists of ten years
- 4. the most important metal to Mesopotamians
- 6. fertile sediment carried from rivers and deposited on riverbanks
- 8. a person that moves around from place to place
- 10. "new stone age"
- 11. Taming an animal to be used as a work or pet
Down
- 1. trading without using money
- 3. an era that consists of one hundred years
- 5. "old stone age"
- 7. "Year of our Lord"
- 9. the practice of farming