Across
- 4. a period of hundred years
- 7. made effective from a past date; backdated
- 9. all the waters on the earth’s surface
- 13. the study of myths
- 14. a review of past events retrograde: moving backwards
- 15. talks about someone's life
- 16. science focused on fossils made of animals and plants
Down
- 1. to look at someone or something closely
- 2. a person who watches at a show, game, or other event
- 3. a boat that can rise on water
- 5. a device that allows users to communicate with sounds when far apart
- 6. many kinds of living environment
- 8. a metric unit of mass, equal to one hundredth of a gram
- 10. balance of sound in a musical composition
- 11. to carry or move something from one place to another
- 12. something that is easily carried