| Answer | Crossword Clue |
|---|---|
| bioaeronautics | the use of aircraft in the discovery, development, and protection of natural and biological resources |
| Answer | Crossword Clue |
|---|---|
| bioaeronautics | the use of aircraft in the discovery, development, and protection of natural and biological resources |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.