Origin of Life: early minerals (Introduction)
What was available in the first 500 million years when life appeared:-http://www.sciencedaily.com/releases/2013/11/131125164814.htm-doesn't solve the problem
What was available in the first 500 million years when life appeared:-http://www.sciencedaily.com/releases/2013/11/131125164814.htm-doesn't solve the problem
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