Question

Please explain about the coals around the world..​

Answer 1

Answer:

Coal is classified into four main types, or ranks: anthracite, bituminous, subbituminous, and lignite.

Answer 2

Answer:

There are four main coal types: lignite, sub -bituminous, bituminous and anthracite. Here's a look at their characteristics and uses. Found in the Earth's crust, coal is a fossil fuel that is, essentially, “the altered remains of prehistoric vegetation,” according to the World Coal Association (WCA)

Explanation:

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