Answer:
To make it more interesting to produce.
Step-by-step explanation:
An audio visual presentation will activate the different senses, This will make the presentation more interesting since the information will be more easily understood. The audience, then, will get more engaged . The timings will help divide the information into meaningful segments; this effect will imitate the way in which the media shows information. Film clips will help exemplify the information presented. Therefore, this sort of presentation will use a format which will be familiar to xxi century audiences.