A, The opera is based on a sacred topic and an oratorio isn’t.
it is important to have life skills so you can know stuff and some skills will help you in life.
a line on a map joining points of equal height above or below sea level.
The answer is the "Man at the Crossroads".
The most controversial mural of Diego Rivera in which he reflected his communist ideologies is called Man at the Crossroads. The mural was destroyed because the image of Vladimir Lenin, a communist was included.