THE Qinghai-Xizang (Chinghai-Tibet) Plateau, highest and largest in the world, was formed only a few hundred thousand years ago. This makes it the youngest highland on earth. It averages about 5,000...
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THE Qinghai-Xizang (Chinghai-Tibet) Plateau, highest and largest in the world, was formed only a few hundred thousand years ago. This makes it the youngest highland on earth. It averages about 5,000...