What is the general structure of an HTML file and how is this structure related to the display of the web page? What is the distinction between a font-size: 12px and font-size: 1em (or 100%) ? How many windows, at least, should be open on your computer when developing a web page using a text editor? Describe. Most digital cameras, including those in smart phones, provide the photograph in JPEG format. Explain the process of how this happens and how the process could be altered to provide more refined results.