What do researchers think is the importance of the location of the art

Any answer choices? That will help a lot, if not go along the lines of something like "Location of the art will give them more idea of other things that were in the past, or how the location used to be"

The answer is a : varying the size of objects or subjects, so that some are smaller than others and the illusion of depth is created.hope this : )

The term is called adduction