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Posts by AdamO‭

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Q&A What type of chemical catastrophic event might reduce the bioavailability of iron?

I am imagining a world where an astronomical event occurs, like Earth collides with a comet, and humanity is all but wiped out. In their desperate attempt to recover, humans enter a form of stone a...

6 answers  ·  posted 5y ago by AdamO‭  ·  last activity 5y ago by AdamO‭