Barriers of creativity and innovation and how to overcome them(30marks)

What was the role of the orchestra in an opera?

What is the definition of aesthetics? a. the material or materials used by an artist to create artwork b. the branch of philosophy that deals with beauty and how it is expressed and appreciated c. the organization or arrangement of different elements within a work of art o d. the school of thought dedicated to examining the question, "what is art? "

What are these signs and what do they mean ?