In order for a theory to be useful, it must be

Question

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In order for a theory to be useful, it must be testable and refutable. This means that there must be a way to collect empirical data that can either support or disprove the theory. Theories that cannot be tested and refuted lack scientific validity and are not useful for explaining phenomena. The other choices may have some value, but they are not sufficient criteria for a theory to be considered useful.

In Order for a Theory to Be Useful, It Must