Why is a backstory important in a myth?

It gives clues about the theme of the story.
It introduces all the characters in the story.
It connects the myth to other myths.
It explains the history of the author’s culture.

All of the above reasons are why a backstory is important in a myth. The backstory of a myth provides essential information about the theme of the story and can help the audience understand its deeper meaning and messages. Additionally, it introduces the characters in the myth and allows the audience to develop a connection with them. The backstory can also connect the myth to other myths, allowing for a broader understanding of the mythology as a whole. Lastly, the backstory can explain the historical and cultural context in which the myth was created, providing insight into the values and beliefs of the author's culture.