Across
- 3. he process of digging up ancient sites
- 6. the person who digs up ancient sites
- 7. 100 years
- 9. the process of dating objects using the soil layers
- 10. he study of when exactly things happened
Down
- 1. 10 years
- 2. the process of dating trees
- 4. objects found by historians
- 5. items that help historians understand past events and people
- 8. A diagram that helps to understand the order in events happened