Answer:
Elements can change from performance to performance.
Explanation:
Merce Cunningham was among the greatest dance artist and choreographer of America. Merce was born on 16th April 1919. He influenced the modern dance as a choreographer, leader, and teacher.
He founded the Merce Cunningham Dance Company (MCDC) in 1953. His company MCDC used to collaborate with other artists such as visual artists, architectures, musicians, etc.
In his pursuit of dance, he invented or explored many ideas such as indeterminacy and chance.
Indeterminacy is the term used to define the changes in the dance elements from performance to performance.