none , coal is made out of fossils of animals that have been stored in nature for more than thousands of years . the pressure or the forces of erosion makes the coal.
its cheap
it is cheap
coal is very cheap in stores
is oil cheap or expensive
man
Because it is.
yes
Its expensive
its expensive
Expensive, costly, precious, priceless, or valuable. Those are opposites of cheap.
expensive
Starting at 3.5 cents a pond for cheap crappy coal
expensive opulent, expensive, pricy, highbrow,