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Old 09-12-2022, 02:04 PM   #768 (permalink)
aerohead
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G.O.E.

Quote:
Originally Posted by freebeard View Post
Excluding the Great Oxygenation Event?
What would be the association beyond the first photosynthesis? Once we had chlorophyll all we needed was ultraviolet and visible spectra.
Other than neutrinos, cosmic particles are 'stopped' at the upper atmosphere, and we experience only their daughter particles.
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