Coal is a combustible black or brownish black sedimentary rock composed mostly of carbon and hydrocarbons. Coal is a non-rewable energy source, it takes millons of years to be made. It is found underground, so people build coal mines to get at it. miners dig it out.
Coke is produced by the distillation of coal.
Coal is not produced it is mined (it is a natural resource/product). Coal is used (burned) as a source of enery and coal products (given off when coal is heated) are used in the chemical industry.
heat energy is produced when you burn coal,oil and natral gas
In 2003, excluding lignite, total of 5,118,800,000 tons of coal was produced around the world.
Probably not. Coal mines have not produced diamonds in the past.
Coke is produced by the distillation of coal.
Coal is not produced it is mined (it is a natural resource/product). Coal is used (burned) as a source of enery and coal products (given off when coal is heated) are used in the chemical industry.
More than 70% of US electricity is produced from coal.
heat energy is produced when you burn coal,oil and natral gas
anuel
yes
In 2003, excluding lignite, total of 5,118,800,000 tons of coal was produced around the world.
its not russians dont use gas or coal
no smoke is produced when you burn it init.
Bituminous coal, or soft coal, is the most common type of coal produced in the United States.
Gasoline was produced in Germany during WW2 from coal, this was because they had no oil supplies in Germany and had failed to get to the Middle East.
organic materials