legler a leg . places kid. sled sled car a leg. slowly. a bolt. slowly leg . length leg . most of the pervert. from across the earth is millions of years old coal particularly interesting because per unit of the better gene generated coal actually it may be the cheapest fuel but it also releases the world's cope with it to pick up a serious curb. beginning at the earliest with the development of the steam engine in the late seventy's and early eighty's hundreds it wouldn't be good to. extract fossil carbon from the earth's crust coal oil natural gas even to the absence of humans over time period it would be uplifted and subject to a rotation it would return to the atmosphere but those rates are tiny compared to the ability of humans to go out with large machines to deliver a large quantities of this material to the surface of the earth where it is burned and it will use the generation of editing we have larger quitman that was introduced on surface lands about twenty five years ago you know last thing which accounted for the the ability to recover coal seams that heretofor