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The top documents tagged [yrs carbon]
History of the Earth. 5 billionEarth is believed to be about 5 billion years old Little available atmospheric oxygen at this time 3.9ish billionFirst
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The History of Life The record and origin of life
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Creation of new elements is energy source of stars (and the sun) We are made of star stuff…. Carl Sagan
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Embodied Carbon: The Inventory of Carbon & Energy Database 28 th September 2011 Dr. Craig Jones
[email protected]
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a v =15.5 MeV a s =16.8 MeV a c =0.72 MeV a sym =23.0 MeV a p =34.0 MeV
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How did life originate? To ask this question using science (as opposed to other “ways of knowing”): What natural processes could account for the origins
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