Lesson-specific diagram for First Peoples chemical practices: respectful analysis and place. It visualizes the reasoning sequence tied to $\text{practice}\leftrightarrow\text{place/community knowledge}$. Text alternative: Processes such as food preparation, tanning, soap, or natural bleach are culturally situated; use Nation/community sources and avoid turning contextual knowledge into generic instructions. Choose a representation that matches the chemical scale and evidence; do not infer more precision or mechanism than the data support.