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Word: kvenvolden (lookup in dictionary) (lookup stats)
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Chemical Choice. That sudden change in carbon ratios was highly significant to Schopf and his collaborators, Dorothy Z. Oehler of U.C.L.A. and Keith A. Kvenvolden of NASA'S Ames Research Center. In a recent report in the journal Science, they proceed to explain...

Author: /time Magazine | Title: Science: Dating the Dawn of Life | 6/19/1972 | See Source »

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