Across
- 2. - the choice and use of words and phrases in speech or writing
- 5. - a vacuum tube in which the secondary emission of electrons
- 7. - a signature written by that person
- 9. - power
- 10. - a man that lives in water
- 12. - a spectacle involving swimming and diving
- 13. -a signature
- 14. - a system or network of ducts
- 15. - an explosion
- 17. - characterized by constant change, activity, or progress
- 18. - an account of a person's life written by that person
- 19. - the branch of biology
Down
- 1. - the exploitation of biological processes for industrial and other purposes
- 3. - admit someone formally to a position or organization
- 4. - an account of someone's life written by someone else
- 6. - self-loading
- 8. - to take away
- 10. - water
- 11. - a place with water that holds fish
- 16. - a device that focuses a camera or other piece of equipment automatically