A student creates a poster to distinguish between the physical and chemical changes during digestion. The table shows her poster. Type of Change Digestion Chewing Physic al StOmach acid Chemical Enzymes in the MOuth Chemical Mechanical digestion in the StOmach Chemical he student made a mistake on her poster. What mistake did she make? A. Chewing is a chemical change, not a physical change. B. Stomach acid creates a physical change, not a chemical change. C. Enzymes in the mouth create a physical change, not a chemical change. D. Mechanical digestion in the stomach is a physical change, not a chemical change.

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