Across
- 2. helpful or practical
- 6. very very good
- 10. why something happens
- 11. a symbol like 1 2 3
- 12. the study of living things
- 13. from France or the language
Down
- 1. to keep in your mind
- 3. every person
- 4. the study of past events
- 5. the study of Earth's features
- 7. making you feel happy and eager
- 8. the time before now
- 9. not interesting