10 upvotes, 1 direct replies (showing 1)
View submission: Ask Anything Wednesday - Physics, Astronomy, Earth and Planetary Science
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.
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