There are a number of dental appliances used today. But braces are still the primary means for straightening teeth and correcting misaligned bites in children. Braces work by applying pressure to the teeth and jaws to move them into a desired position. Braces are not the shiny mouthful of metal of years past.
In Windows 95 or any later systems, Ctrl-Alt-Delete brings up a window that allows a user to see the status of all currently running programs and to terminate any of them, and also offers the options of shutting down, restarting, and so on (the specific options vary slightly with the particular version of windows).
Alt tags. ALT tags provide a text alternative to an image. They are a way to describe an image to those who can not see the image. The most important function of an ALT tag is to explain to a blind user what an image is displaying. Search engine crawlers also use ALT tags to decipher what an image is or what it is representing. If you have images on your web pages that are not described by an ALT tag your HTML is not valid and you are not following this (and other) Google webmaster guidelines. What should go in a Alt tag? It is recommended to use text that fulfills the same function as the image.