What defines fossil fuels?
What defines fossil fuels? fossil fuel. noun. any naturally occurring carbon or hydrocarbon fuel, such as coal, petroleum, peat, and natural gas, formed by the decomposition of prehistoric organisms. What are fossil fuels meaning for kids? Fossil fuels are fuels that come from old life forms that decomposed over a long period of time. The three most important fossil fuels are coal, petroleum, and natural gas. Coal is mostly carbon. These fuels are called fossil fuels because they are dug up from underground. What is the meaning of burning fossils? The burning of fossil fuels refers to the burning of...