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A comment on Flat Earthers Nearly Derailed a Space Photo Book. Parent comment

Re:Flat Earthers Nearly Derailed a Space Photo Book by NikkiA on Wednesday August 14, 2019 @05:43PM (#20700276)
Also, no, plant food is nitrates and phosphates, CO2 is just what plants 'breath'.
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Re:Flat Earthers Nearly Derailed a Space Photo Book by ncmncm on Wednesday August 14, 2019 @05:57PM (#20700417)
Plant food, if it's anything, is sunlight.

But almost all of what you see when you look at a tree is made of water and CO2.

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