Which instrument is sometimes referred to as tubular bells?

Which of the following is necessary to build a skyscraper? a. wooden beams b. metal beams c. plastic supports d. all of the above

The study of aesthetics deals with art criticism and art history. which aesthetic theory focuses on design elements and organizational principles? a. emotionalism b. formalism c. imitationalism

Apiece of artwork, either 2-d or 3-d, which is composed by an artist using the elements and principles of art is called a