yes uranium contains a lot more energy than coal and that is one of the reasons that people prefer nuclear power to fossil fuel power but like coal uranium is not! renewable
one is brown, and one is black. hahaha nahh, the black coal can produce less water than the brown with the same volume therefore black coal is more efficient.
No
Anthracite coal is harder than bituminous coal. Anthracite coal has a relative hardness of 1.3 to 1.4. Bituminous coal has a hardness of less than one.
2.2
kerosene,coal,petrol,kether
Illinois has a lot of coal under more than half its land area.
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anthracite
Coal is found all around the world. There is much more coal than there is oil. The first use of coal known to history was in China, which is still one of the world's largest producers. Other major producers include Canada, Autralia, the USA, India, and many more.
Usually coal is a more appealing fuel source than wood. It, for one thing, burns MUCH faster then wood does. Also, it is cheaper, and more abundant. So overall, i believe that coal is your answer.But coal is a fossil fuel which takes atleast thousands of years ti form where as wood comes in 10 years of minimum