B/ Divide the viewpoint into three equal vertical divisions
Submit command, as it hands in the data to the server
A accessory because it will not open if it wont be compatible
Isolation. Also is known as Lockout-Tagout. I hope this helps.
AltGr (also Alt Graph) is a modifier key found on many computer keyboards (rather than a second Alt key found on US keyboards). It is primarily used to type characters that are not widely used in the territory where sold, such as foreign currency symbols, typographic marks and accented letters.
