plants cannot grow without carbon dioxide.
CO2 + H20 + Sunlight = plants. There is no other way tp grow any green plants.

Carbon dioxide exists at the 4.9 parts per TEN THOUSAND in the air.

CO2 is rare even in air.
It's nothing but free stuff for the ptb to tax.
Your being taxed for being alive and staying alive and making PLANT FOOD along the way.