Answer:
Most displays in current use employ cathode ray tube ( CRT ) technology similar to that used in most television sets. The CRT technology requires a certain distance from the beam projection device to the screen in order to function.
This is helpful in order to have a larger space to work in.
Being able to collapse the ribbon gives the user a larger document to work with instead of focusing on what they’re typing as well as extra effects.
Hope this helps!
