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Geologists Determine Early Earth Was a 'Water World'

March 4, 2020 - General
Geologists think Earth was once a water world.         Source: Credit: peangdao / Adobe Stock

The Earth of 3.2 billion years ago was a “water world” of submerged continents, geologists say after analyzing oxygen isotope data from ancient ocean crust that’s now exposed on land in Australia.

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Source: origins

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