What is one reason that many older PC games, when run on modern hardware, will run at high speeds? Include discussions of frame rates and refresh rates in your answer and how toggling these settings might fix the problem (for example, by turning on V-sync in a game’s settings).

Yes, mainly due to the changes in Windows operating system, hardware, and/or drivers. For example, I own old games that only runs on the defunct 3dfx graphic chipsets. Despite Nvidia acquiring them, they didn't embed any 3dfx code. So running those games today would require you to use a 3dfx Glide wrapper since no card today can run that natively.  Explanation:

answer is:

a). backstage view

explanation:

backstage view is the area where files and data about them is managed— creating, saving, printing, sending to others, inspecting for hidden metadata or personal information, and setting options. so in this way we can add many things to our document swiftly.

i hope you get the idea.