Proxies Hide Your IP Address. A proxy server is a server that acts as a middleman in the flow of your internet traffic, so that your internet activities appear to come from somewhere else.
Fossil fuels are  hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals. In common dialogue, the term fossil fuel also includes hydrocarbon-containing natural resources that are not derived from animal or plant sources.
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 into the hydrocarbons which comprise fossil fuels.