ok but like can you help me Value in artwork a is used to _____________ (check all that apply) * a mechanical device for controlling the aperture, or opening, in a camera through which light passes to the film or plate transform a simple line drawing into something that looks more realistic and three dimensional. the form or condition in which an object exists or appears a work of art designed for a particular location helps show a light source in an artwork cover a canvas in paint from edge to edge and from corner to corner,