Describe how coal is formed from dead vegetation what is this process?

Question: Describe how coal is formed from dead vegetation what is this process?

About 300 million year ago, Due to the natural calamities like flooding, storms and earthquake, the dense forests got buried under the soil. they were compressed, As more soil deposited over them. Under deep in the soil they were exposed to high pressure and high temperature, dead plants and animals slowly converted into coal. These process of conversion called carbonisation.