Comment by atomfullerene on 13/09/2023 at 15:00 UTC

10 upvotes, 1 direct replies (showing 1)

View submission: Ask Anything Wednesday - Physics, Astronomy, Earth and Planetary Science

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Growing plants don't really use sunlight to synthesize mass out of nothing, they pull mass from the air and water and use sunlight to combine it into more biomass.

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Comment by AverageDoonst at 13/09/2023 at 15:08 UTC

2 upvotes, 2 direct replies

Fair enough. Then why ancient cities are under ground? Where did all this ground come from?

Edit: spelling