Plants use CO2 to create CBD, THC, curcumin and all medicinal molecules
Carbon dioxide is the essential molecule for all plant life, and without it, the entire web of life on our planet would instantly collapse. Yet misinformed environmentalists have been exhaustively convinced that carbon dioxide is somehow a “death” molecule for the planet, when exactly the opposite is true: The planet would die without it… and humans would have no vegetables, no fruits, no herbs and no cannabis at all if it wasn’t for carbon dioxide.
Read more at http://www.naturalnews.com/2017-06-02-carbon-dioxide-real-science-co2-cbd-thc-curcumin-nutrients.html.