Answer: BIOFUEL
The answer BIOFUEL has 12 possible clues. See the results below.
Possible Clues:
- Ethanol, for one
- Renewable source of power from living matter
- Converting one of blue or green power source
- Algae, at times
- Brief attempt to introduce oil for petrol as a green energy
- Eco energy source
- Green energy option
- Italy's getting into mixing of blue and green energy source
- Gas from beans, e.g
- Green energy source