Why is the script called a living document?

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

Artworks made to be used in a ritual context often have what kind of meanings in addition to their appearance and visual impact?

What were two major works of art this artist created? (rembrandt harmenszoon van rijn)