Most likely because art during the Dark and Middle Ages was more focused a religious subjects, and so artists wanted their religious art to look more flat, and thus, more holy. This is why perspective was ignored.
The correct answer is <span>b. an additive process where artists construct work by putting together objects and attaches them in some way</span>
An Idiophone. It is a the instrument that produces sound by being struck, scraped or shaken.
