Radon is a gas that occurs naturally from the breakdownâor the radioactive decayâof uranium. Rocks, soil, and in some cases groundwater can all contain uranium.Because radon comes from so many sources, people are easily exposed to it.adon is an odorless, colorless, radioactive gas. It is also the second leading cause of lung cancer in the United States.
File Menu in MS Excel: File menu is the first menu in the MS Excel menu bar. It functions the file management and importing from external sources to MS Excel. The File menu allows one to open, save, close, print and so on in MS Excel. It gives the users options to save the workbook, open new workbook and so on.
How To Create WordPress Menus. Best practice for Menu naming is to give it the name where you want to use it, or what content you want to put in to it. I use Top Menu, Page Menu and Category menuâs for example.After you saved your menu, you could get extra fields on the left hand side of the screen.ow To Create WordPress Menus. Best practice for Menu naming is to give it the name where you want to use it, or what content you want to put in to it. I use Top Menu, Page Menu and Category menuâs for example.