COAL...
-It provides electricity and the energy to make steal, cement, and other industrial substances
-It is a combustible, sedimentary, organic rock composed of mostly carbon, hydrogen, and oxygen.
-There is an estimated 112 years of coal left on the planet
-It is more plentiful than oil of gas
-It is a combustible, sedimentary, organic rock composed of mostly carbon, hydrogen, and oxygen.
-There is an estimated 112 years of coal left on the planet
-It is more plentiful than oil of gas
http://www.energy4me.org/energy-facts/energy-sources/coal/
http://en.wikipedia.org/wiki/Tree_line
http://www.tmprr.com/
http://www.celsias.com/article/coal-cleanup-costs-and-consequences-tennessee/
http://www.worldcoal.org
http://en.wikipedia.org/wiki/Tree_line
http://www.tmprr.com/
http://www.celsias.com/article/coal-cleanup-costs-and-consequences-tennessee/
http://www.worldcoal.org