| A | B |
|---|
| How water returns to the earth's surface | Precipitation |
| When water changes from a gas into a liquid | Condensation |
| When water changes from a liquid into a gas | Evaporation |
| Water as a gas | Water Vapor |
| The elevation where no trees grow behind | Timberline |
| Permanently frozen soil | Permafrost |
| The process of turning saltwater into freshwater | Desalination |
| Three reasons Tampa is looking to desalination are environmental concerns, promise from 1995 and | Population Increase |
| The temperatures in low latitude climate regions are usually | Hot |
| The temperatures in mid latitude climate regions are usually | Moderate |
| The temperatures in high latitude climate regions are usually | Cold |
| Large bodies of water help keep _______________ moderate. | Temperatures |
| If one side of a mountian is green and verdant, the other side is usually: | Dry and brown |
| This helps to keep Europe's temperatures moderate. | Gulf Stream |
