Across
- 6. DNA testing is used to help determine what human groups?
- 7. Potassium argon dating is used by what profession to date volcanic rock up to millions of years old?
- 8. What kind of historians are largely concerned with developments before the emergence of the first civilisations?
- 11. This dating method, otherwise known as TL, is used for dating clay that has been fired
- 12. This type of dating is based on the principle of organising finds into chronological sequence
Down
- 1. In the acronym DNA, what does the A stand for?
- 2. What type of dating method uses carbon 14?
- 3. What type of dating uses approximate periods of time?
- 4. The ‘official’ name for tree-ring dating
- 5. Tree-ring dating measures what around the trees to determine dates?
- 9. What type of dating involves the application of particular scientific tests to objects in order to determine their exact age?
- 10. What type of dating method relates objects in relation to each other at different levels of an archaeological site?