When a change is tracked, a blue ________ appears in the upper left corner of the cell

The __________ category of external devices are suitable for communicating with the computer user.

A) ?application ? B) ?machine readable C) ?communication ? D) ?human readable

The ____ Styles panel provides access to all of the tools you need to create, modify, and apply styles.

A. Open B. Apply C. Save D. Implement