Look at the symbol. which component in a circuit does it represent? a. resistor b. switch c. ac power source d. dc power source

b. is the answer hoped i        

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

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.