After ruling over western Europe for centuries, the Roman Empire collapses.
Using all of it at times and only small parts of it at others..... not fully certain
Answer: Human creations.
Explanation:
The work of British artist Rachael Whiteread is a real enigma. A house whose doors cannot be learned, stairs that cannot be walked are the work of this artist. Her work is devoid of functionality and leaves the user only the opportunity to observe her work. In this way, the artist sought to portray a specific dysfunction of human creation in individual segments.
