| Answer | Crossword Clue |
|---|---|
| unburned | (of energy sources) Not used or consumed |
| renewable | (of energy or its source) Not permanently depleted when used |
| nonfuel | a type of energy not used for generating heat, power, or electricity |
| Answer | Crossword Clue |
|---|---|
| unburned | (of energy sources) Not used or consumed |
| renewable | (of energy or its source) Not permanently depleted when used |
| nonfuel | a type of energy not used for generating heat, power, or electricity |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.