No. Coal is mostly carbon. Sulfur is an element that may be found in some types of coal, but it is not coal.
A layer of coal under the ground is sometimes called a coal bed.
coal seam
Bituminous coal is sedimentary! Bituminous coal is sedimentary!
The most common ore or substance that can be sourced from that area.
the Original sourced for both coal and wind have been known as the sun
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
The Question you mean is What Does Ethically Sourced Mean! Ethically sourced is something that has been sourced from somewhere where there are allot of the same product around.
Coal can largely be used in it's natural state but as always it depends on it's application. For example, coal for domestic or decorative heating purposes is burnt in it's solid mass state as briquettes, where as in coal fired power stations coal is ground down to a talcum powder like consistency and conveyed into the furnace in a stream of hot air. Depending on the geographical region the coal is sourced from it can also have different chemical constituents, it some cases in industrial applications it is necessary to blend coals to meet local or national emissions limits.
About 16 percent of food is locally sourced in the United States.
Although both are sourced underground and can be combusted for energy release (used as fuels), no, they are not the same. Coal is a solid rock, generally black, composed of mostly carbon (from compressed decomposed plant matter). Whereas natural gas is a flammable gas made up of mostly methane and other hydrocarbons.
The cast of Responsibly Sourced - 2012 includes: Jack Faires as Cook
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Its called "Locally Sourced" you can get it of a site alled incompetch or just type in locally sourced download :)
To make money !
Glass isn't mined; it's not a mineral like coal or diamonds. It's created by heating sand to super-hot temperatures then blown into various shapes. ---------------------------- Yes the main ingredients that are melted are quartz sand (SiO2), and sodium carbonate (Na2CO3).
Sourced: dictionary.reference.com/ party on; carry on; also, things are cool Sourced: www.urbandictionary.com/ used expression to show coolness or joy at the music/people they are with