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Fossil fuels are non-renewable resources created by the anaerobic decomposition of buried dead organisms. They include petroleum, natural gas, and coal. Fossil fuels serve as the dominant source of energy for humanity, powering over four-fifths of…

Fifty years ago, the city-state of Singapore was an undeveloped country with a GDP per capital of less than US $320. Today, it is one of the world's fastest growing economies. Its GDP per capital has risen to an incredible US $60,000, making it the…