Many of the carbon-based fuels are categorized as fossil fuels because they formed from decayed
organisms over millions of years. List as many examples of fossil fuels as you can.
1. Coal
2. Oil (petroleum)
3. Natural gas
4. Peat
5. Shale oil
6. Tar sands
7. Gasoline
8. Diesel fuel
9. Propane
10. Kerosene