The two most significant innovations in building design introduced by the Romans were the __________, which made construction of the Pantheon possible

Which of these structures is Gothic?

Old St. Peter's Basilica the Pantheon Notre-Dame de Chartres San Vitale

____, in addition to running affairs of state when her husband was away on military campaigns, was also committed to supporting the arts. She was a connoisseur of the visual arts (her portrait was painted by Leonardo da Vinci), wrote and collected poetry, commissioned musical compositions, sang with a fine soprano voice, and performed on a variety of instruments

A) Isabella d'Este B) Margaret of Austria C) Joan of Arc D) Christine de Pisan