What is the process of producing multiples of the same piece or print?

Except in the case of monotyping, the process is capable of producing multiples of the same piece, which is called a print. ... Prints are created by transferring ink from a matrix to a sheet of paper or other material, by a variety of techniques.

Walls is easier to memorize

A  documentary film  is a nonfictional motion picture intended to document some aspect of reality, primarily for the purposes of instruction, education, or maintaining a historical record.example:     20,000 days on earth