| Answer | Crossword Clue |
|---|---|
| OILSHALE | Sedimentary fuel source |
| OILSHALE | Crude alternative |
| OILSHALE | Certain fuel source |
| Answer | Crossword Clue |
|---|---|
| OILSHALE | Sedimentary fuel source |
| OILSHALE | Crude alternative |
| OILSHALE | Certain fuel source |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.