The correct option is: Researching and redoing previous experiments will not test a new hypothesis; option A.
A hypothesis is an explanation which has not been proven or disproved, which is put forward to explain an observation.
A hypothesis can either be proved or dis[roved by conducting experiments whose result can then be used to prove or disprove the hypothesis.
In the hypothesis by Arnoldo about the properties of electrons. The hypothesis goes against Heisenberg’s uncertainty principle. The Heisenberg’s uncertainty principle has been supported by many experiments including those done by Neils Bohr.
The problem with Arnoldo's plan to test his hypothesis is that Researching and redoing previous experiments will not test a new hypothesis.
In conclusion, the new hypothesis would be proved or disproved by new experimental methods.
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