What did this hypothesis most likely need before it became part of an accepted theory?

for a hypothesis to be part of an accepted theory, it must have been extensively tested through experiments under different conditions

idk and i also need to know where are those bio brainy acts lol

answer;

-phase iii

explanation;

phase three begins with the transition of a recovered individual to a phase three team of the appropriate service. this phase usually takes place at a military medical facility in the united states. one of the goals of phase three is family reunification.