d. Only one experimental variable is used in a controlled experiment.
e. Published research should provide enough detail to allow anyone to repeat the experiment in the same manner.
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Question 10
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Question text
Which statement regarding the scientific method is false?
Select one:
a. Hypotheses are tentative explanations of observed phenomena.
b. A hypothesis may become a theory, which may become a law.
c. Deductive reasoning is often used in the design of an experiment.
d. A control group is always exposed to the factor being tested.
e. Conclusions are formed after an experiment is conducted.
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