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Russia · Geography · Hard

Which plateau in central Siberia, covering about one-and-a-half million square kilometres, is bounded by the Yenisei River to the west and the Lena to the east?

Answer: Central Siberian Plateau — The Central Siberian Plateau is underlain by the Siberian Traps, a vast region of volcanic rock formed by massive eruptions at the Permian-Triassic boundary about 250 million years ago.

The Central Siberian Plateau is underlain by the Siberian Traps, a vast region of volcanic rock formed by massive eruptions at the Permian-Triassic boundary about 250 million years ago.

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