Across
- 2. a good advantage
- 4. the study of ancient history
- 5. star
- 10. the chemical in plants that makes them green
- 11. life
- 12. green
- 13. hear
- 14. good/well
- 15. time
- 16. to hear sound
Down
- 1. events in time order
- 2. the study of life
- 3. skin doctor
- 5. the study of the stars
- 6. ancient
- 7. to go forward
- 8. short
- 9. to shorten a word
- 10. go/yield
- 17. skin