Earth's crust
The Pleistocene Epoch began about 2.6 million years ago and ended 11,700 years ago. At the end of this era, the last one to date passed...
Wood has long been used to heat houses, but in order to constantly maintain combustion it is necessary to add logs again and...
He made the Sun, planets and the firmament with fixed stars revolve around her. Science has refuted these lies. Now even preschoolers...
Coal is a solid, exhaustible, non-renewable mineral that man uses to produce heat by...
The Paleogene period of the Earth's geological history, which began 67 million years ago, lasted 41 million years. The next one, Neogene, is 25...
For almost 200 years, humanity has been using reserves that have been formed over hundreds of millions of years. Such a waste...
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