Cannabis in its raw form includes THCA, not THC. THCA will not generate a large till it’s heated. This warmth-pushed transformation, referred to as decarboxylation, is necessary for changing THCA in to the psychoactive compound THC. https://damiensfrc07530.laowaiblog.com/34126172/the-science-of-thca-how-warmth-turns-it-into-thc