Gas coal and oil are not sustainable at all, they were formed over millions of years and once used will not come back again, except possibly over the same geologic period
Industrialization Forest removal Gas- or coal-fed power plants heating your room
Coal is most commonly found under the earth in coal mines.Coal is most commonly found under the earth in coal mines.coal is located mostly onder the plains
Bituminous coal, or soft coal, is the most common type of coal produced in the United States.
The type of coal that burns the most efficiently is anthracite coal.
Fossil fuels (coal, oil and natural gas), and coal contributes the most.Fossil fuels (coal, oil and natural gas), and coal contributes the most.
Most coal and oil are natural and is extracted from the earth. Most coal and oil are natural and is extracted from the earth.
Coal that has become diamond.
Coal is the most mined mineralCommentCoal is not a mineral.
In Europe, Poland produces the most coal.
# WHAT IS THE MOST COMMON FORM OF COAL IN Pennsylvania?
is a coal called Anthikal
China, as they uses coal in factory
Bituminous coal is the most common type of coal.
The layers of coal are called peat, lignite, subbituminous, bituminous caol, and anthracite. Peat being the most inexpensive and anthracite being the most valuable. Most coal in use is bituminous. Another answer: A layer of coal in a mine is called a coal seam.
My nation is USA. Most of the coal comes from within the country. The US actually exports coal to other countries.
AUstralia get most of its energy from coal.Most of it comes from coal and oil produced locally
The cooking fuel that is the "dirtiest" has to be coal. This fuel source produces the most greenhouse gases than any of the "-tane" fuels.
The small pieces of unburnt coal left over when most of the coal has burnt to ash.
Good Coal, most likely black coal
Most coal is black, or greyish black.
Most coal deposits in the eastern nited
yes they were. Most recently in 2012
Most coal is sedimentary, but anthracite is bituminous coal that has undergone metamorphosis to become a metamorphic rock.