Question

WHICH IS THE OLDEST VARIETY OF COAL???​

Answer 1

In addition, anthracite is usually the oldest type of coal, having formed from biomass that was buried 350 million years ago.

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Answer 2

AnSwEr

In addition, anthracite is usually the oldest type

of coal, having formed from biomass that was buried 350 million years ago.

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Hope it helps. Mark brainliest ✌️