The top documents tagged [amino acids later nucleotides]

Earth is estimated to be ~4.6 bill. yr old –Evidence: Radiometric dating of rocks & meteors Nebula Hypothesis: –Nebula: cloud of gas & dust in space.

Earth is estimated to be ~4.6 bill. yr old –Evidence: Radiometric dating of rocks & meteors Nebula Hypothesis: –Nebula: cloud of gas & dust in space.

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