Anthracite is so hard and pure it is also referred to as a _____. renewable resource metamorphic rock hot bituminous coal dirty fuel

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asked Apr 9, 2020 152k views

1 Answer

Omricoco · Answer 1 · 2020-04-13T13:42:29+0000

Anthracite is so hard and pure it is also referred to as a metamorphic rock. renewable resource metamorphic rock hot bituminous coal dirty fuel