How to become a background dancer in a music video?

Most of the sculptures from the later classical greek art. are what because they were made from mold

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

Why dont early paintings tend to look very realistic