hydrogen
The Maine differences are the organic source materials and whether the sedimentation was in the sea or on land.
Coals are formed by plants, after millions of years they become coal.
metamorphism
Coal is formed by the burial and heating of large quantities of organic matter. Brown coal is a low-grade form of coal, formed by moderate burial and pressure. Black coal is formed by increasing pressure and temperature, removing more of the volatiles and resulting in a more carbon-rich coal.
what coal is is layers of ancient dead plants so for every layer of dead plants is another layer of coal that is formed
Lignite, coal and limestone.
Yes coal was formed by the bio materials of forests and swamps and the energy as now came from the sun.
coal
coal
The fossil fuel, Coal and the gemstone, jet are formed from ancient plant materials. Jet is a type of lignite.
Because they are primarily formed of organic materials.Read more: Why_are_limestone_and_coal_sometimes_referred_to_as_biological_rocks
The Maine differences are the organic source materials and whether the sedimentation was in the sea or on land.
what materials were used to make coal trucks
Coal
coal. coal is formed.
Coals are formed by plants, after millions of years they become coal.
Diamonds are not formed in coal: each is an allotrope of carbon and are formed by Mother Nature under entirely different circumstances.