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A Billion-Year-Old Living Organism

185 read — 19 January 2021 13:55
A Billion-Year-Old Living Organism

A Billion-Year-Old Living Organism

In Western Australia, 3.5 billion-year-old stromatolites built up the oxygen content of the Earth’s atmosphere to about 20%, giving the kiss of life to all that was to evolve.


Kaynak : http://www.bbc.com
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