Across: |
| 1. | A ___ is a scientist who studies rocks. |
| 4. | A freeway ___ goes over a lower freeway. |
| 5. | a thousand million = a ___ |
| 6. | Concrete is a basic part of most big ___s. |
| 7. | Earthquakes can cause a lot of ___ to buildings. |
| 8. | Sinkholes and ___s occur in the ground. |
| 11. | Hurry! The automobile crash victims need ___ help. |
| 13. | Earthquakes and hurricanes can damage vast ___s. |
| 14. | ___ Katrina destroyed much of New Orleans. |
| 15. | You must stay within your ___ if you don't want to go broke. |
| 16. | A. Thanks for you help. B. Don't ___ it. |