Which of the following best describes opera seria

The opening section sounds marchlike, with accented beats and alternations between instrumental groups. eventually, a total change of character marks a short, new section. at approximately which time interval from the beginning does this appear?

Sculptures and cave paintings were a development of which period

In a bullet-list or chart illustrate how the greek concepts of arete, hubris, até, and nemesis (rosenberg 122) specifically apply to odysseus and to oedipus? finally, what is each hero’s ultimate (and specific) epiphany ("a sudden, intuitive perception of or insight into the reality or essential meaning of something, usually initiated by some simple, homely, or commonplace occurrence or experience")?