I do not know the second question, but it says that day of the dead is celebrated on two days for this reason:
Sumerian culture it has to be D
Answer:
In the beginning of the twentieth century, women like Isadora Duncan and Ruth Saint Denis wanted to create a new form of dance. Duncan and Saint Denis felt restricted by ballet. Modern dance was created as a revolt against ballet. She started traditions that are still used in modern dance today. They include expressive movements of the body to tell a dramatic story, special music, lighting, stage design and costumes. Martha Graham was one of the most famous dancers and creators of dance, called choreographers. She brought modern dance to a new level of popularity in American culture. She created a new language of movement that expressed powerful emotions.
Explanation:
In music theory, it is referred to as a triad. I hope that helped.
