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The following statement is a vaild scientific theory. If Watson and Crick had not discovered the structure of DNA, bio - technology would be 20 years behind where it is today.



  • science -

    Well, it is a theory, however one would have to find evidence for it, and create tests to prove/disprove it, which of course, can't be done.

    False, it is not valid. Theories have to be testable.

  • science -

    so i was right then the answer is true than

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