Because fossil fuels form from the remains of plants and animals, all fossil fuels contain carbon, too. Most of the carbon in fossil fuels exists as hydrocarbons, which are hydrogen-carbon compounds. Fossil fuels may exist as liquids, gases, or solids.Liquid Fossil Fuels: Petroleum A liquid mixture of complex hydrocarbon compounds is called petroleum.oal is a fossil fuel that forms underground from partially decomposed plant material. Coal was once the major source of energy in the United States. When fossil fuels, including coal, are burned, most of the energy released is heat.
Natural law (Latin: ius naturale, lex naturalis) is a philosophy that certain rights are inherent by virtue of human nature endowed by nature, God, or a transcendent source, and can be understood universally through human reason.
Since by nature (according to Kant) the moral law is universal and impartial and rational, the categorical is a way of formulating the criteria by which any action can pass the test of universality, impartiality, and rationality. That is its only function.