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  • Expedition Oasis: The bottom of the sea

    Nov 15, 2021 12:00 pm by Professor Patricia GreggStoried.
    a look back at the ship from the Alvin capsule

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    • a look back at the ship from the Alvin capsule

    Volcanologist and geology professor Patricia Gregg takes us with her on the deep ocean sub, Alvin, to investigate a volcanic ridge on the bottom of the sea floor.