Answer:
There is the long history surrounding the relationship between the arts and ethics. The arts affect individual identities, communities, and relationships between people and their environments. The arts can contribute to the ethical life of a community, as exemplified by public art and theatre.
Explanation: G o o g l e helps
It would say that the technique that was discontinued during the swing era was Collective improvisation (option B) This might be because improvisation was connected to Jazz and Free Jazz music. Swing jazz is based on the off-beat or music pulse.
I'm not sure what piece you're talking about, maybe you could include a picture of the piece
but in the treble clef the e's are on the bottom line, and top space
if it's flat it'll have a little squished 'b' next to it
a flat e is also a sharp (#) d
It is an example Middle Byzantine art
Hopefully this helps you!