Refraction represents a change in the direction of propagation when beams of light encounter a medium with a different density.
Reflection is the return of light to the medium it came from when it encounters a mirror.
SWITCH BETWEEN OPEN PRESENTATIONS. ..... Presentation software is a program designed for the production and display of .... image file format and version number. 1. .... Option. To Do This. Normal. Contains three panes: the outline pane, the slide pane, and the notes pane. .... appear on every slide in a presentation.
System software are software that can be installed and run separately
Answer: PowerPoint has a free, built-in service for broadcasting online.
Explanation:
The statement that's true about the broadcast of a slideshow online is that PowerPoint has a free, built-in service for broadcasting online.
Option 1 is wrong as all transitions are not properly displayed to the audience when broadcasting online.
Option 2 is wrong as broadcasting as slideshow online is an option for most PowerPoint users.
Option 3 is wrong because when broadcasting online, third party desktop sharing software isn't necessarily an option and it isn't a must that it must be used.
Therefore, the correct option is 4.
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