Fossil fuels are formed the gradual accumulation of organic remains on the sea floor. As the accumulation rate increases, the organic remains are subjected to heat and pressure, which leads to fossil-fuel formation. More »

Coal, oil and natural gas all produce heat energy when burned. These fuels were formed by the remains of organisms that existed millions of years ago. Heat from these fuels is used to convert water into steam, which is t... More »

Coal, oil and natural gas are three main types of fossil fuels. Fossils fuels are combustible materials that are formed over millions of years by the decomposition of plant and animal life. More »

Fossil fuels are not renewable resources because there is a finite amount of them on Earth. Renewable resources only include resources that do not run out, and examples include wind and solar energy, or even wood since t... More » Science Earth Science Geology

Fossil fuels are utilized because they are abundant and easy to use. They make modern living and the development and technology possible. Fossil fuel by-products are used to produce electricity and manufacture medicines,... More »

Fossil fuels are non-renewable because they take millions of years to form. Fossil fuels make up most sources of non-renewable energy, and they were created millions of years ago as a result of marine creatures decaying ... More »

Fossil fuels are formed from the decayed matter of plants and animals that have been exposed to heat and pressure underneath the earth's crust for millions of years. These once-living organisms are slowly broken down int... More »