What is the term describing the change in tonal center from one key to another?

What did the term "Chariot and Pole" refer to during the Italian Renaissance?

a. A method for printing b. Hydraulic pumps and pistons c. A system of stage lighting d. A process of metal refinement e. A means for shifting scenery

The ____ was the most typical object of prestige adornments in the medieval period

a. fibula b. belt buckle c. purse cover d. cloisonné