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Coal and Petroleum
>o C, with the passage of millions of years of time. Most of the energy needs that started with the industrial revolution some 250 years ago, and which exponentially increased in the 20 th century have been met by the reserves of coal and petroleum. The use of coal and petroleum and their..
>o C, with the passage of millions of years of time. Most of the energy needs that started with the industrial revolution some 250 years ago, and which exponentially increased in the 20 th century have been met by the reserves of coal and petroleum. The use of coal and petroleum and their..