| Answer | Crossword Clue |
|---|---|
| APPALACHIANS | 1,500-mile mountain range. |
| URALS | 1,500-mile-long range |
| HIMALAYA | ... Mountains (1,500 mile range) |
| URALS | 1,300-mile mountain range. |
| ANDES | 4,500-mile range |
| ANDES | 4,500-mile mountain chain. |
| ANDES | 4,500-mile mountain system. |
