(a) The band of 7 colours (violet, indigo, blue, green, yellow, orange & red) is known as spectrum.
(b) A form of printmaking where the image can only be made once is known as monoprinting.
(c) A prototype is an early sample, model, or release of a product built to test a concept or process.
(d) Choreography is the art of composing steps for a dance.
________
RainbowSalt2222 ☔
Boring boring game with a lot ya mungu ya know what
Answer: Diegetic sounds
Explanation: Diegetic sounds are sounds emanating from the movie or film world,where the actual production took place it includes legs movement,murmurings etc,These types of sounds have not been edited by the movie or film producer.Diegetic sounds can also be called ACTUAL SOUNDS because it is emanating from the movie scenes and are heard by both the audience and the characters. Diegetic sound can be from the musical device or from other activities taking place around the movie scenes. Diegetic sounds are always edited and deleted from the movie or film.