The Constructive Critique, it helps let the movie producers know what they liked and didn't like about it and what changes to make before airing it out or for their next movie
Answer:
Explanation:
a) It is rather rare, having survived tens of thousands of years to reach us
b) it is endangered, discovery and exposure to visitors and outside air cause problems that threaten the very existence of those paintings.
c) It has a kind of perfection, as it has been ascertained that all those paintings were done in one try, without the artist hesitating or trying to correct anything, and yet, it is and Advanced kind of artwork, where we lack the more primitive trials or samples of the works of apprentices.