History
Across
- 4. a particular length of time
- 7. show sth to people
- 8. teaching
- 11. a person studies past objetcs
- 14. must be done
- 16. very old; having existed for a very long time
- 17. area
- 18. a collection of things
- 19. file
Down
- 1. a sbuject
- 2. related to economy
- 3. a person riding a horse
- 5. study something carefully
- 6. related to finance
- 9. stone
- 10. the activity of digging in the ground
- 12. weapon
- 13. an object made by people
- 15. objetcs displayed in the musume or gallery