Question

what is coal? Describe its type and its direction.​

Answer 1

Answer:

Hope it helps

Explanation:Coal is classified into four main types, or ranks: anthracite, bituminous, subbituminous, and lignite. The ranking depends on the types and amounts of carbon the coal contains and on the amount of heat energy the coal can produce.

Answer 2

Answer:

coal is one of the primary Fossil fuels. coal is a combustible black brownish black sedimentary rock , formed as a rock strata called coal seams.

There are mainly 4 types of coal. These are - Lignite , Subbituminous , Bituminous and Anthracite.

Coal exist in the underground formations.