| Answer | Crossword Clue |
|---|---|
| TUNDRA | Plain of Arctic regions. |
| TUNDRA | Treeless plain of Arctic regions. |
| TUNDRA | Plain of the arctic regions. |
| TUNDRA | Vast treeless plain in Arctic regions |
| REDSNOW | Phenomenon of Arctic regions. |
| PERMAFROST | Continuously frozen subsoil of arctic regions |
