Biology, 23.06.2019 13:10, alexmiranda00
1.a theory is a hypothesis that has been scientifically confirmed. true or false. need right ! 2.a controlled experiment is one in which two experiments are: identical in all but one factor identical in all but two or three factors identical in every respect
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1.a theory is a hypothesis that has been scientifically confirmed. true or false. need right ! 2....
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