Por que não existe um Anel de Fogo no Oceano Atlântico, mas sim um Anel de Petróleo e Gás?
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The cosmic distance ladder with Terence Tao (part 2)
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This Is Why You Can’t Go To Antarctica
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Why does Appalachia have so many mountains with coal under them?
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The Anatomy of a Failed State
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The steepest mountain in the world is in Cuba? | Caribbean geology
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Overbudget: Britain's $57BN Nuclear Nightmare
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Why is there an ancient "river to nowhere" in southern Ohio?
31:11