Source: www.Majortests.com
It is usual for scientists and social scientists toabandon their theories only if another more attractive theory comes along and not when they have been proved incorrect.
A. their theories only if another more attractive theory comes along and not when they have been proved incorrect
B. a theory not because it has been proved incorrect, but because
...
It is usual for scientists and social scientists toabandon their theories only if another more attractive theory comes along and not when they have been proved incorrect.
A. their theories only if another more attractive theory comes along and not when they have been proved incorrect
B. a theory not because it has been proved incorrect, but because
...
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