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Volcanic activity and changes in Earth's mantle were key to rise of atmospheric oxygen

Volcanic activity and changes in Earth's mantle were key to rise of atmospheric oxygen

giant mounds of fossil stromatolites Including a planet's mantle necessary when considering evolution of its surface and life
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=300757&WT.mc_id=USNSF_1


This is a Research News item.

Read more at nsf.gov

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