The second and last highlighted parts
Answer:
joker
Explanation:
he is the wise-cracker of the group and is often always smiling.
all of the above
all of these are the main purpose of outlining a presentation, because "hanging" details can help draw the audience attention to your work, and thus supports option b, but this also apploes to the audience, both the audience and presenter can focus on the elements of the presentation that are the most important, and it makes it easier to develop multi-media slides because an outline needs to be organized.
