>>11050743>Why and How it developedOuch that's a hard one. I'm not sure there is a settled answer to these questions. Look into doctorate paper of evolutionary biologist. Studies on sub-system of enzymes/proteins/hormones over a multitude of genus is quite rare
>>11050752>mixed THC/CBD dosageTHC is the more euphoria related chemical with some side effect so as CBD mitigate those side effects it should be emphasised over the THC.
+ Modern hybridation often seek High THC and low CBD so look for a kind of plant either un-hybrided or calibrated for high CBD content
Long term effect : Smoking is bad so the "perfect" non medical in-take would be this : Fresh low THC high CBD hemp flower/leaves into hot/near boiling water, use the grandma method (pic related) or a more sofisticated inhaler.
+ the major risk is schizoprenia induced by a pre-existing condition so check your mind with a psychologist from time to time