Answer: Artwork becomes expensive when it takes longer to create and depends on the time period in which it comes from.
Explanation:
The answer is <span>D. the most scientific diagram of the human body ever created.</span>
Glass crafts are made by heating sand silica until it melts into a liquid state. The melted glass can then either be shaped by blowing the liquid glass or by pouring the melted glass into a mold. The shape and size of the finished piece depend on the tools and method used by the artist.