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Earth may have been a 'waterworld' without continents 3 billion years ago, study suggests

Around 3 billion years ago, Earth may have been covered in water – a proverbial “waterworld” – without any continents separating the oceans.That’s according to a new study published Tuesday in the peer-reviewed scientific journal Nature Geoscience from a pair of researchers from the University of Colorado, Boulder and Iowa State University, who […]
Source: The Daily Jeff – News from Camberidge OH

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