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Physics 8 Online
OpenStudy (anonymous):

Why are experimental investigations the best type of scientific investigation to demonstrate cause-and-effect relationships?

OpenStudy (amistre64):

im not sure the correctness of my idea, but do we have any control over the variables in an experiment?

OpenStudy (amistre64):

other than that, youll simply need to know how 'experimental investigation' is properly defined.

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