Andalusia PAU Artistic Drawing II Practice Questions - Andalusia PAU Artistic Drawing II (Dibujo Artístico II 2o Bachillerato) Exam

Vine charcoal is made by charring raw wooden twigs without binders, while compressed charcoal uses powdered charcoal bound with clay or gum. Vine charcoal contains synthetic wax binders, whereas compressed charcoal is made purely of burnt willow branches. Vine charcoal produces intense, permanent black marks that cannot be erased, while compressed charcoal erases effortlessly. Vine charcoal is manufactured under hydraulic pressure, while compressed charcoal is baked in an open flame.