Across
- 3. large.
- 7. to show no concern.
- 9. organizations that have goals.
- 10. among many nations.
Down
- 1. the scientific study of matter and energy.
- 2. electric messages sent from one place to another.
- 4. the way land is formed.
- 5. the order of events.
- 6. large bodies of land, air, and water.
- 8. artificial.