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domingo, 18 de março de 2012

Climate Change and geological: Life and Death ...

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The combination of a variety of different factors, astronomical, geological, climate, chemical, physical and biological, enabled the   beginning  of life, on the primitive Earth.


The reverse combination, the same factors may determine the extinction of life, in the modern Earth.

Earth Day
RUI SANTOS DE SOUZA
Brazil Curitiba, March 18, 2012 - 18h: 58