Posted on 12/26/2014 12:11:20 PM PST by Ernest_at_the_Beach
The limiting factor of photosynthesis in the atmosphere is CO2, in fact, it takes up usually less than 1 percent.
Dead plants decay and/or end up in fossil fuels, of course plants make CO2
What will all the vegans do once we kill all the plants?
Hey, wait a minute!
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