Troubleshooting technology problems can best be described as a(n)

The gene form of a trait is called a(n) 

  to change the number of rows and columns displayed by the excel object a. select the object and drag a size handle on the active object. b. deselect the object and drag a size handle of the object. c. deselect the object and drag a row or column divider of the object. d. select the object and drag a row or column divider on the active object.

To add additional commands to the quick access toolbar, a user can navigate to the view. backstage status bar design file