Water world: Entire Earth was covered in a global ocean three billion years ago that would have submerged Mount Everest

A new analysis suggests Earth may have been a water world three to four billion years ago with a global ocean large enough to have submerged Mount Everest.

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https://www.dailymail.co.uk/sciencetech/article-9372563/Earth-water-world-global-ocean-three-billion-years-ago-study-finds.html


 

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