| Answer | Crossword Clue |
|---|---|
| UELE | River that feeds the Ubangi |
| AVON | River that feeds the Severn |
| OSAGE | River that feeds the Missouri |
| UBANGI | River that feeds the Congo |
| URAL | River that feeds the Caspian Sea |
| ERIE | Lake that feeds the Niagara River |
| TAHOE | Lake that feeds the Truckee River |
