Who was the first person to explore color

Ablank is a type of chord that consists of three pitches on consecutive lines or spaces

Question: michelangelo made several creative decisions in the process of making the pieta. one of these was to portray mary as a young woman. how would the sculpture be different if mary had appeared to be in her early 50's, as she probably was when christ was crucified? would this improve or detract from the work? why? use additional internet resources in support of

For the difference command to work, what needs to happen?