Raw cannabis retains THCA, a non-psychoactive compound. It only gets to be THC, the common high-inducing cannabinoid, via decarboxylation. This variation is triggered by warmth, for example when cannabis is smoked, vaporized, or cooked. https://beaurerc08642.blogscribble.com/35278095/the-science-of-thca-how-warmth-turns-it-into-thc