What are the three types of fossil fuels in most common usage?
The three types of fossil fuels in most common usage are oil, natural gas and coal. Peat is a fourth type of fossil fuel, but it is much less commonly used. Peat, a sort of pre-coal, becomes coal when it undergoes several changes as a result of bacterial decay, compaction, heat, and time. Why are they called fossil fuels? ANSWER: They are called fossil fuels because they are fuels derived from ancient plant and animal remains. What country consumes the most oil? ANSWER: The United States. What percentage of the world s oil supply is consumed by the U.S.? ANSWER: The United States, with about 5% of the world s population, is responsible for about 25% of the world s oil consumption. How much oil does the U.S. consume each day? ANSWER: The U.S. consumes about 21 million barrels of oil per day. What percentage of the oil consumed by the U.S. is imported? ANSWER: The United States imports more than 65% of the oil it consumes. What countries are the three largest suppliers of oil to the U.S.
