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  2. Richard E. Klein on “Shivering: Heating Up the Global Warming Debate” | Tom Nelson Pod #80

    Richard E. Klein on “Shivering: Heating Up the Global Warming Debate” | Tom Nelson Pod #80

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  3. NASA | Greenland's Ice Layers Mapped in 3D

    NASA | Greenland's Ice Layers Mapped in 3D

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  6. Mysteries of the Last Ice Age - Full Documentary

    Mysteries of the Last Ice Age - Full Documentary

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