Which of the following is not an appropriate time to use a laser pointer? a.when your PowerPoint slides have lots of different charts and figures b.when you need to wake up a sleepy-looking audience m

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Which of the following is not an appropriate time to use a laser pointer?

a.when your PowerPoint slides have lots of different charts and figures

b.when you need to wake up a sleepy-looking audience member

c.on the first few lines of each slide

d.all are correct responses

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