About enough to make us last till 2030.
No, it does not.
200 years
There isn't much left and it takes a long time to restore.
he mines coal from the earth.
Much of the gold left behind is microscopic and is being wrung from the earth at enormous environmental costs.
Some bad things about coal can be it pollutes the earth badly, it could cost us a lot of money if we use too much of it, and releases a lot of carbon dioxide in the earth which is bad.
3%
The solid substance left after heating coal is called coal ash, while the residue left after heating petrol is known as petroleum coke. These solid substances are byproducts of the heating process and can vary in composition depending on how the coal or petrol was processed.
The small pieces of unburnt coal left over when most of the coal has burnt to ash.
13 trillion puonds of natraul gas is left on this earth!
Coal deposits are commonly referred to as coal seams or coal beds. These are layers of coal that are found buried beneath the Earth's surface.
Coal is typically removed from the earth through surface mining or underground mining. In surface mining, large machines called draglines or shovels remove the coal from the surface of the earth. In underground mining, miners dig tunnels to access the coal seams and extract the coal using machinery.