Final answer:
Gasoline and diesel fuel are made from petroleum, a fossil fuel derived from ancient marine organisms.
Step-by-step explanation:
Gasoline and diesel fuel are made from petroleum, which is a fossil fuel derived from ancient marine organisms. Petroleum is a mixture of hydrocarbons, which are organic compounds made up of hydrogen and carbon atoms. It is extracted from underground oil fields through a process called drilling, and then refined to produce gasoline and diesel fuel.
Learn more about Fossil fuels