H) Given that the boiling point of substance X is around 105°C. Why can't we use water bath to determine the boiling point of substance X?

because the boiling point of water is 100°C the water bath would boil before the substance

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.