Coal, Oil and Gas are called "fossil fuels" because they have been formed from the fossilized remains of prehistoric plants and animals. They provide around 66% of the world's electrical power, and 95% of the world's total energy demands How Fossil Fuels Work Coal is crushed to a fine dust and burnt. Oil and gas can be burnt directly. Burn fuel > heat water to make steam > steam turns turbine > turbine turns generator > electrical power sent around the country ...
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Proiect: Types of energy sources Obiect: Comert International