
Coal, a combustible black or brownish-black sedimentary rock, is formed from fossilized plant matter over millions of years. This process involves intense pressure and heat, transforming the organic material into a carbon-rich... Read more »

Coal, a combustible black or brownish-black sedimentary rock, is formed from ancient plant matter subjected to intense pressure and heat over geological timescales. This process concentrates the carbon, giving coal its energy... Read more »

Coal is a combustible black or brownish-black sedimentary rock formed from ancient plant matter subjected to intense heat and pressure over millions of years. This process transforms the plant matter into a... Read more »

Coal is categorized as a non-renewable energy source. Non-renewable resources are finite and take millions of years to form. Coal originates from ancient plant matter subjected to intense pressure and heat over... Read more »