Es cuando una onda sonora topa en una superficie?

"im only a crack in this castle of glass" what band says this in one of there songs its a project for school dont report. im doing a project on music and bands.

Which of the following statements is not true? a. henry purcell was virtually unknown in his own time, but today is considered england’s most significant composer from the baroque era.b. purcell mastered all the musical forms of late seventeenth-century england, including church music, secular choral music, music for small groups of instruments, songs, and music for the stage.c. purcell’s music is filled with lively rhythms and a fresh melodic style that captures the spirit of english folk songs.d. dido, in virgil’s epic poem that purcell used as the basis for his opera dido and aeneas, was queen of carthage.

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