What is present in an aqueous solution of ethanol, c2h5oh? check all possible answers.

answer

i think the answer is a) as air pressure in an area increases, the density of the gas particles in that area decreases.

hope it

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.