Describe in breif the formation of coal in the earth?

1.	Describe in breif the formation of coal in the earth?
Answer» ong>Answer: Coal formed millions of years ago when the earth was covered with huge SWAMPY forests where PLANTS - giant ferns, reeds and mosses - grew. ... HEAT and pressure produced chemical and physical changes in the plant layers which forced out oxygen and left rich carbon DEPOSITS.

Answer»

ong>Answer:

Coal formed millions of years ago when the earth was covered with huge SWAMPY forests where PLANTS - giant ferns, reeds and mosses - grew. ... HEAT and pressure produced chemical and physical changes in the plant layers which forced out oxygen and left rich carbon DEPOSITS.

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Describe in breif the formation of coal in the earth?

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