Who was the headline performer featured at the conclusion of the opening ceremony of the 2012 Summer Olympics in London? What popular group was this performer part of? Name one of their songs.

Death of saranapalus by delacroix demonstates all of the following except a) physical and emotional violence b) the influence of rubens c) opulent color d) a balanced and harmonious composition

How did brunelleschi solve his problem with the dome of the florence cathedral? a. he created an outer support shell. b. he created many layers of support within the dome. c. he created external supports for the dome. d. all of the above

The arrangement of the pitches in a piece of twelve tone music is called