In order to get better results, before they produce a complete working version of the system, the scientists should A. build a prototype of the system.
Why should a prototype be built?
Building a prototype would enable scientists to find out if they are on the right track with the instruments.
The prototype would enable them improve on the design of the system after they evaluate the results that it produces.
Find out more on the importance of building a prototype at https://brainly.com/question/1162650.
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