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 made up of plants and animals that lived in the past and have been converted to fossil fuels by geological processes over time. And as plants convert the suns energy into sugars, fossil fuels are stored solar energy. The energy comes from the energy that was previously in dead plants/animals... to understand better read about the carboniferous period. It explains how fossil fuels were created, through the compression of decaying plant material that had lots of locked up carbon underneath layers of sediments. The sun.