think of a piece of feedback that you received but did not use to improve your app. Why did you choose not to us this feedback?

Kyle, a receptionist for a building supply company, recently won an award for saving his company money on their phone system. after being presented with kyle's research, the company changed the way in which it made long-distance phone calls and cut their expenses in this area by 75 percent. the new system the kyle's company most likely adopted was wired communications switching stations voip hdtv

Im doing this last minute and literally none of my neighbors or people that my dad works with use excel so if anyone could me make up an example

Need ! will choose brainliest! discuss the role of abstraction in the history of computer software.