Across
- 2. age of an artifact from a specific dating method to determine age of an artifact
- 5. artifacts found in deep layers of earth are older than other layers
- 6. benefit of the doubt given to a document
- 7. study of earth's history as revealed in the rocks that make up the earth
- 8. study of life history as revealed in the preserved remains of once living organisms
- 9. all scientific pursuits related to living organisms
- 10. objects made by people, such as tools, weapons, containers
Down
- 1. age of an artifact determined by a date printed on it
- 2. study of past human life as revealed by preserved relics
- 3. counting tree rings to determine the age of a tree
- 4. using radioactive process to determine age