Financial dealing between two or more people

Which style of polyphony uses a borrowed chant and arranges several new melodies and texts above and unrelated to the chant?

This nineeteenth-century painting is an excellent example of the use of color theory. the artist used adjacent dots and dashes of different hues that appear to blend and form new hues when viewed from a distance. which painting is it?

This sculpture from the hellenistic period is entitled