What is the function of the middle ear? to transform sound waves into nerve impulses to transform mechanical vibrations into nerve impulses to protect the eardrum to transform sound waves into mechanical vibrations

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.