A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is
Until recent, the humanity relied heavily on fossil fuels to produce the needed energy. At the beginning of the industrial revolution, coal was used to produce steam used to produce mechanical power. A hundred years ago the oil came into action. Up to this day, humanity relies on oil for many reasons. Another fossil fuel used is the natural gas. Up until this day, this one is used even to heat up many houses but also for water heating. Latest developments reveal the so-called climate-change.fatcat:72dwqi45ynb4dj5axwfjhban4y