https://theconversation.com/land-ahoy-study-shows-the-first-continents-bobbed-to-the-surface-more-than-3-billion-years-ago-171391
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11/8/21 at 9:58pm
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The Conversation Africa
Dating of rocks that once formed some of the world’s first beaches suggests the first large continents grew large enough to rise above sea level roughly 3 billion or so years ago.
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