This document discusses energy dependency and fossil fuels. It begins by defining energy dependency as relying on energy to power all businesses and sectors. It then discusses the different types of energy companies and how many materials rely on petroleum. While fossil fuels currently power 80% of energy usage, there are concerns about future exhaustion and pollution/global warming. The main fossil fuels - petroleum, coal, and natural gas - are explored in more detail. The document concludes by discussing solutions like wind, solar, geothermal, and hydro energy and encourages reducing energy usage and considering future generations.
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