| Answer | Crossword Clue |
|---|---|
| UNDAE | Waves around biremes |
| IONOSPHERE | Layer around Earth affecting radio waves |
| Answer | Crossword Clue |
|---|---|
| UNDAE | Waves around biremes |
| IONOSPHERE | Layer around Earth affecting radio waves |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.