Question

What is coal? Discuss its type and characteristics.

Answer 1

COAL IS A BLACK SUBSTANCE THAT IS BOUND DEEP IN THE EARTH.
1.PEAT
2.LIGINITE
3.BITIMUNOUS
4.ANTHRACITE

Answer 2

Explanation:

Coal is a combustible black or brownish-black sedimentary rock with a high amount of carbon and hydrocarbons. Coal is classified as a nonrenewable energy source because it takes millions of years to form. Coal contains the energy stored by plants that lived hundreds of millions of years ago in swampy forests.