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