Anon Archived Why was most of the Earths coal made all at once? (arstechnica.com)
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Anon Archived Why was most of the Earths coal made all at once? (arstechnica.com)
submitted ago by 810764?
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[–] losnoches ago
Scant though they are, fossils show us how insects, limited in size due to how they circulate oxygen, grew to be incredibly massive then as well in those oxygen rich times.