Free pointshhjkhbvoij

In areas where even the experts disagree; everyone has a right to his own opinion. i mean if answers aren’t given just like in lots of things; then it has to be just anyone’s opinion. is this dualism multiplicity relativism or commitment

The arrangement of the pitches in a piece of twelve tone music is called

Which does the author mean by " nature had to kindle all the fires, for man by his own effort was unable to produce a spark