The Lewis Dot Structure uses the dots to represent the number of valence electrons. The amount of dots is equal to the amount of valence electrons in an element.
The answer is oral culture or oral tradition. It is a type of human communication where in facts,
art, thoughts and cultural material is established,
preserved and conveyed orally from one
generation to another. The spread is through speech or song and may consist of ballads,
folktales, chants, verses or prose.