THCA is plentiful in raw cannabis and does not create psychoactive effects. It only becomes intoxicating after decarboxylation, which comes about when cannabis is smoked, vaporized, or baked. This method converts THCA in to the nicely-recognised compound THC. https://manueluhte08631.amoblog.com/exploring-thca-a-closer-take-a-look-at-cannabis-in-its-uncooked-variety-57009159