Read: "A theory that explains every possible observation explains none." What does the writer suggest is a requirement of a good theory?
Answer and explanation
Correct answer: D. It must be capable of being tested against observations
- Step 1: A theory that nothing could contradict gives no information. Answer: It must be capable of being tested against observations. Why not the others: It must account for all events whatever happens in future, It must be accepted by a majority of expert scientists and It must be simple enough for a general reader to follow don't fit.
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