How can media be used strategically to enhance a presentation? question 23 options: media can support or emphasize key parts of your thesis. media can save you from having to write so much. media can strengthen your writing by revealing information in more than one way. option 1(a) and 3(c) are both correct.

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).

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~courtney