| Across |
| 2. | This river flows through Europe |
| 4. | merges with the Tigris river |
| 7. | a ariver that flows through Europe |
| 8. | has many types (political,population,& land-use) |
| 9. | a river that flows through Russia |
| 10. | main religion in Indonesia |
| 11. | decreases dod to urbanization |
| 12. | longest mountain range in the world |
| 16. | longest river in South America |
| 20. | religion,customs,& traditions |
| 25. | Judaism,Hinduism,& Buddhism |
| 27. | a country that has freedom of religion |
| 28. | largest mountain range in Europe |
| 29. | a renewable resource |
| 30. | tall mountain range in U.S |
| 31. | longest river in the United States |