What is the difference between medieval (middle ages) art and renaissance art?

Organum was first developed by religious singers adding another melody directly above the chant and mirroring the chant line. true false

Type the correct answer in the box. spell all words correctly. what did german psychologists develop in the 1920s to describe how people tend to organize visual elements into groups? describe how people tend to organize visual elements into groups, or unified wholes, when applying certain principles.

What is john stewart mills basic criterion for whether an action is right or wrong?