At about what voltage does an L. E.D work at?

This is not a factor that you should use to determine the content of your presentation. your audience your goals your purpose your technology

When creating a presentation in libre office impress, where does the editing of slides take place? a. the slides panel b. the center panel c. the tasks panel, under the masters pages tab d. the tasks panel, under the layouts tab

List a few alternative options and input and output over the standerd keyboard and monitor. explain their functioning in details.