The composer who developed tone row music was

All of the following are characteristics of the Colosseum in Rome EXCEPT:

a. the use of groin and barrel vaults b. it was used for chariot races c. it once had a retractable canvas roof d. it was built of concrete and brick and faced with marble

Which of the following works of art illustrates how Romanized the Etruscans became in the first century BCE?

a. Apulu Veii b. Aule Metele c. Mural painting, Tomb of the Leopards d. Sarcophagus with reclining couple