| Answer | Crossword Clue |
|---|---|
| OZONOSPHERE | Layer 12 to 30 miles up. |
| ozonosphere | the ozone layer |
| Answer | Crossword Clue |
|---|---|
| OZONOSPHERE | Layer 12 to 30 miles up. |
| ozonosphere | the ozone layer |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.