| Answer | Crossword Clue |
|---|---|
| SOLAR | Alternative to fossil fuels |
| ACIDRAIN | Pollutant linked to fossil fuels |
| COAL | One of the fossil fuels |
| synfuel | a fuel derived from fossil fuels |
| synfuels | SYNFUEL, a fuel derived from fossil fuels |
| Answer | Crossword Clue |
|---|---|
| SOLAR | Alternative to fossil fuels |
| ACIDRAIN | Pollutant linked to fossil fuels |
| COAL | One of the fossil fuels |
| synfuel | a fuel derived from fossil fuels |
| synfuels | SYNFUEL, a fuel derived from fossil fuels |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.