The answer to this question is Prototype.
This concept could take form in all field of technology. Prototype exist after several trial and error that being done in order to perfecting that concept. Companies or researchers usually use the prototype to in order to find a final glitch/bug in a certain concept before releasing to the masses.
Answer:
Neptune is the eighth and farthest-known Solar planet from the Sun. In the Solar System, it is the fourth-largest planet by diameter, the third-most-massive planet, and the densest giant planet. It is 17 times the mass of Earth, slightly more massive than its near-twin Uranus
Explanation:
Political socialization is the "process by which individuals learn and frequently internalize a political lens framing their perceptions of how power is arranged and how the world around them is (and should be) organized; those perceptions, in turn, shape and define individuals' definitions of who they are and how they ...
A: blacks in Montgomery boycotted the public bus system