The time scale in this is mind boggling!
https://www.forbes.com/sites/startswithabang/2019/03/20/what-was-it-like-when-oxygen-appeared-and-almost-murdered-all-life-on-earth/amp/
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Author: ScottMGS
I am open to receiving feedback on ways that my choice of words could be improved to be more welcoming and less offensive. No, I’m not trying to be “politically correct”, just less of a jerk. Photos and writing are copyrighted by me.
Pronouns: they/them/their or he/him/his
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