| Answer | Crossword Clue |
|---|---|
| ELAYER | Ionosphere region that reflects shortwave frequencies |
| ELAYER | Region of the ionosphere |
| Answer | Crossword Clue |
|---|---|
| ELAYER | Ionosphere region that reflects shortwave frequencies |
| ELAYER | Region of the ionosphere |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.