| Down |
| 1. |
Fertile area with fresh water in a desert region |
| 3. |
C.E. |
| 5. |
A person who is admired for courage or outstanding achievements |
| 6. |
The flat plain at the mouth of a river |
| 7. |
Body of water surrounded by land with a wide mouth to a larger body of water |
| 8. |
A.D. |
| 10. |
Surface created by sediments left by flowing water |
| 12. |
B.C. |
| 14. |
A piece of land that is surrounded by water on three sides |
| 15. |
A freshwater stream that feeds into a larger stream or river |
| 16. |
Edge of the land along the ocean or other large body of water |
| 18. |
Deep, narrow valley with steep sides |
| 20. |
Coral reef or string of coral islands that surrounds a lagoon |
| 21. |
Portion of an ocean or sea that penetrates land |