Roman togas and soldiers' helmets on characters primarily suggest which of the following?

Which new architectural elements quickly transformed the rapidly expanding Roman Empire?

a. varied dome styles b. tholos style temples c. apses d. high arches

Two of the earliest known musical directors who composed for the Cathedral of Notre Dame during its construction were

A) Leonin and Perotin. B) Binchois and Josquin des Prez. C) Palestrina and Landini. D) Machaut and de Vitry.