Geol 456/656 – Velocity Structure of the Earth Discontinuities arise at changes in composition. Plus, the earth as lava lamp.
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Google Search: discontinuities Marking this for now.
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Other origins of life theories: A survey of the major theories Sulphur compounds: The chemical evolution leading to cellular life on earth almost four billion years ago likely passed through a stage where RNA alone performed all of the functions of the modern macromolecules RNA, DNA and protein. However the so-called RNA world was itself too complex to evolve directly from organic molecules found on the prebiotic earth. More likely, the RNA world emerged from and was supported by a primitive sort of metabolism fueled by the bonds in sulfur-containing compounds called thioesters. Watson-Crick pairs and RNA: Whether RNA arose …
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Revolutionary New Theory For Origins Of Life On Earth
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Google display shows what the world is thinking about Wish I could see it.