Answer:
The answer is linear perspective.
Explanation:
Linear perspective is a composition technique that creates the illusion of depth through the use of lines. These lines are directed towards a single point in the "horizon" of the drawing, resulting in a sort of triangle shape.
This method was prominently used during the Italian Renaissance era, as demonstrated by the works of Leonardo DaVinci and Donatello.
using optical sound (sound on film)
It is <u>true </u>that Louis Armstrong was one of the most groundbreaking musicians known as a member of the creole of color and earned a european conservatory musical training.
<h3>Who is Louis Armstrong?</h3>
As an instrumentalist and a vocalist, Louis Armstrong is the only significant personality in Western music to have had an equal effect on the music of his era.
Creoles of color were individuals with a mixture of African and European ancestry who were frequently well-educated artisans, and their ability and discipline for music were well-known.
Louis Armstrong was one of the most groundbreaking musicians during that time. He produced jazz in the 1920s that was solidly rooted in the blues, but he was throwing off ideas twenty years ahead of what other artists were performing.
Learn more about Louis Armstrong here:
brainly.com/question/25406838
A model is a three-dimensional of a person/thing or of a proposed structure.
A mock up is a model or replica of a machine or structure, used for instructional or experimental purposes.
A prototype is a first or preliminary version of a device or vehicle from which other forms are developed.