Answer:
A. a word describing the medium
Could you link the piece of art?
Answer:
In tonal music, chord progressions have the function of establishing or contradicting a tonality, the technical name for what is commonly understood as the "key" of a song or piece. Chord progressions are usually expressed by Roman numerals in Classical music theory. For example, the common chord progression I–vi–ii–V.
Explanation:
Byzantine empire and its art spanned more than a millennium and penetrated geographic regions far from its capital in Constantinople.
