Como se diseñaban y realizaban los documentos antes del uso masivo de las computadoras

The a great imaginary circle, or reference line, around earth that is equally distant from the two poles and divides earth into the northern and southern hemispheres.

What should you do if a dialog box covers an area of the screen that you need to see?

The control unit takes ths instructions fetched by the preteched unit and translates them into a form that can be understood by