Across
- 3. remember knowledge
- 4. priceless, extremely valuable
- 5. gather energy
- 8. refresh knowledge
- 11. finish work on time
- 12. clear, logical
- 15. need work or energy
- 17. critical, important
- 19. huge quantity
Down
- 1. begin
- 2. reason, explanation
- 3. logical explanation or thinking
- 6. about to do something
- 7. complete easily
- 9. use, apply
- 10. exact
- 13. difficult to measure or estimate
- 14. tired
- 16. unreasonably high
- 18. strong willed