Why are chess pieces sometimes made of marble?

What happens when there is a transfer of artwork using a grid? a. acts to verify the analysis of the composition b. the viewer's eye adjust to unity c. unify the composition d. none of the above

What did many early american settlers showa. scenes from story booksb. alphabets and numbersc. portraits and decorative scrollsd. pictures without special meanings

Awork in three dimensions which has height, breadth and depth.