What open source format has multiple versions for storing audio and video content? can store both audio and video content.

How do you write an argumentative essay about the importance of free enterprise ?

In which view can you see speaker notes?

What questions about an audience should be asked during presentation preparation? check all that apply. what does the audience already know about the topic? how will multimedia tools inspire the audience? is the information interesting and engaging? how will this information affect the presentation? will the audience change the message’s purpose? what is likely to interest the audience?