| Answer | Crossword Clue |
|---|---|
| AMYLS | Hydrocarbons found in fuel oil. |
| PEAT | Fuel found in wetlands |
| SEACOAL | Fossil fuel found in coastal veins |
| OIL | Fuel found in all three theme entries |
| AMYL | Hydrocarbon in fuel oil. |
| OLEIC | Acid found in olive oil |
| BUTENE | Carbon compound found in crude oil |
| POLYUNSATURATEDFAT | It can be found in oil |
| DHA | Omega-3 acid found in fish oil |
| ESTER | Compound found in wine and olive oil |
