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- The procedure to test a hypothesis, consisted of a control group and an experimental group isHypotheses must include an explanation or reason for an observation. True FalseA useful hypothesis typically accomplishes these two things: Group of answer choices it is falsifiable and clear it clearly establishes a null hypothesis and it generates a testable prediction it can be easily disproved and will be considered a theory if not disproved it frames an experiment that can shed light on the observation and guides design of the experiment