| Answer | Crossword Clue |
|---|---|
| ONE | Cosine of zero degrees |
| ONE | The cosine of zero |
| GMT | Zero degrees longitude |
| GMT | Zero degrees long. |
| ECUADOR | Nation at zero degrees latitude |
| FREEZING | Zero degrees Celsius, for water |
| EQUATOR | Where it's always zero degrees |
| MELTS | Brings ice above zero degrees Celsius |
| EQUATOR | Where it never gets above zero degrees? |
