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Hi I am Lily and I am going to tell you about the formation of coal so here it goes.
Then sediment covered the plants and alot of heat and pressure build up and turned the plants into peat.
First coal began to form millons of years ago.When the forests were flooded and became swamps.
Next all the plants died and fell to the bottom of the swamp.
Then after millons of years the layers of sediment turned into sedimentary rock. The heat and pressure turned the peat in to coal.
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