Your best friend frequently suffers from severe headaches. you’ve noticed that your friend consumes a great deal of diet cola, and so you consider the hypothesis that the artificial sweetener in the cola is responsible for the headaches. devise a way to test your hypothesis using a single case design. what do you expect to find if your hypothesis is correct? if you obtain the expected results, what do you conclude about the effect of the artificial sweetener on headaches? (there is no actual case study, you're supposed to design a fake way to test the

Fabian inherited some money from his family and decided to open a hardware store on his own. he bought the entire inventory on credit from vendors with the promise of paying them later. he hoped to have good sales when he opened the store because there weren't any other hardware stores in the area. however, he couldn't sell most of his stock because there did not seem to be any demand. he knew he wouldn't be able to pay the creditors from the money the store made. what kind of ownership does fabian have over his store? what kind of liability is fabian open to regarding the money owed to his creditors?