Why do we have limited knowledge of pre-columbian art in the americas?

Ireally need ! transfer of an artwork using a grid (choose one of the answers below).a. none of theseb. acts to verify the analysis of the original compositionc. the viewer's eye adjust to unityd. unify the composition

At which point in the plot are characters introduced?

Look at this painting by leonardo da vinci. this painting demonstrates da vinci's use of which of these to enhance the emotion of a painting