coal minning
No, coal produces electricity, so electricity is instead of coal
coal
it is important becuuase all americans need it and without it the u.s will be nothing
Water,steam, coal, oil
coal mining and iron and steel production.
Water Steam Coal Oil Nuclear
To make coal
Coal mining is the major industry in West Virginia.
a coal industry or fishing industry. a coal industry or fishing industry. this means anything that is sourced from the ground is an example of the primary sector
Datong Coal Industry Company Limited was created in 2001.
Huaibei Coal Industry Teachers College was created in 1974.