What is a worksheet group? How do you select an adjacent worksheet group? How do you select a nonadjacent worksheet group? How do you deselect a worksheet group? How do you apply the same page layouts to all the worksheets in a worksheet at one time? How would you use 3-D references to add values across worksheets?

As the inventor of hypertension medication, onesure pharmaceuticals (osp) inc. was able to reap the benefits of economies of scale due to a large consumer demand for the drug. even when competitors later developed similar drugs after the expiry of osp's patents, regular users did not want to switch because they were concerned about possible side effects. which of the following benefits does this scenario best illustrate? a. first-mover advantages b. social benefits c. network externalities d. fringe benefits