Question

Bacterial action slowly converted ________present in wood into coal.
ᎪϘႮᎪᎡᏆႮՏ♒​

Answer 1

Answer:

Conversions of wood into coal is a slow process and may take thousands of years to take place. The slow conversion of wood into the coal under the influence of high temperature, high pressure and in the absence of air, is termed as carbonization.