Answer:
You should use bold or italics to highlight key ideas.
Explanation:
presentation are used as a medium to conveys information to the audience
from a speaker . Presentations can be regarded as a typically demonstrations, as well as introductionand lecture.. one of the common presentation is slide presentation using PowerPoint,
Slide can be regarded as page of a presentation, while the group of it is
slide deck, it displays exposition of different arrangement of slides with help of electronic device as well as projection screen. On each slide, there is a need to highlight key ideas or points using "bold or italics" in order to different from body or explanation.
