This is what is known as causation. Many events appear to be the results brought about by identifiable causes, and the human mind is geared to look for these cause/effect relationships. We get into trouble when the mind seeks or creates an artificial cause/effect relationship that doesn't actually exist.
Copy means written words or text of any kind in various genres. Ad copy means text written specifically to sell something. Body copy refers to text that is in the middle or main part of a piece of writing. Sometimes it's easier to define something by what it isn't.
Copy is to make a duplicate of the selected file or folder and place it in another drive or folder, while move is to transfer the original files from one place to another location. Both the commands can be accessed from the toolbar or right clicking and using the drop-down menu.