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Biology, 28.06.2019 07:40 chloeethoma24

Is it possible to change a scientific theory? a. yes, scientific theories are constantly being changed in major ways. b. yes, but changes are usually small and are made only if important new evidence is found. c. no, scientific theories are never changed and scientists always believe they are correct. d. no, scientific theories are never changed, but they are frequently replaced by new theories.

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