Select the correct answer. Which element is a best practice for giving a presentation? A. You need not speak; your slideshow can
do all the talking. B. Your slideshow is the star of your presentation; you should speak about only what’s in the slideshow. C. Your speech is the star of your presentation; design your slideshow to support your speech. D. You are the star of the presentation; how you’re dressed for the occasion will have the most impact on its success.
C. Your speech is the star of your presentation; design your slideshow to support your speech.
Explanation:
This is because, if your slideshow is the star, no-one's attention is held, since they can read the slideshow. However, when you are doing a presentation, you want to hold everyone's attention.
the one that America has donee to prepare for war while all of Europe was already in war was : C. ammunition and war machines have been produced in large quantities Back then , the majority of US Gross domestic products was dominated by war-related goods because many companies were assign to produce it hope this helps