They depicted the figure mainly by observing human anatomy and having their model stand for them for hours for perfectly depict it.
It is Oratorio :) if that's one of your options for a multiply choice choose it! I remember this question from class years ago haha
environmental sculpture is sculpture that creates or alters the environment for the viewer, as opposed to presenting itself figurally or monumentally before the viewer.
glad i could help :)
Form is 3 dimensional and shape is 2 dimensional.
