Across
- 7. using a radioactive process to determine age
- 8. objects made by humans
- 9. age of an artifact by printed date or reference
- 10. counting tree rings to determine tree age
- 12. the benefit of the doubt is to be given to the document itself
Down
- 1. calculated âge of an artifact from a dating method
- 2. documents which support the validity of a document of interest
- 3. study of past human life by relics
- 4. layers in rock formations
- 5. study of earths history in plant and animal remains
- 6. all scientific pursuits related to living organisms
- 11. study of earths history in rocks