| Answer | Crossword Clue |
|---|---|
| OZONE | Composition of an endangered layer |
| OZONE | Endangered layer |
| OZONE | Endangered atmospheric layer |
| Answer | Crossword Clue |
|---|---|
| OZONE | Composition of an endangered layer |
| OZONE | Endangered layer |
| OZONE | Endangered atmospheric layer |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.