Do you mean biography?
If so, it’s important because it shows the lives and backgrounds of creators, famous or not, of things in the arts.
Answer:
Radio has no visual representation.
Explanation:
One of the disadvantages associated with radio as an advertising medium is that it has no visual element unlike other advertising medium which are interactive such as billboards, television and online ads used to engage its viewers.
I believe the correct answer is E. bas-relief.
<span>bas-relief (meaning: low relief) is one of the
sculpture technique, alongside high-relief and intaglio, in which figures and elements
are just barely more distinguished than the background (usually overall flat). Bas-relief technique is really old, the earliest
known bas-reliefs are on the walls of caves and can also be found in Roman or
Greek sculpture (for example: bas-relief sculptures of Poseidon, Apollo and
Artemis on Parthenon).</span>
The number of people can range anywhere between 2-20 people and the performances are usually done in a line formation with interesting patterns of where people are placed.