Which example undergoes continued testing and refinement so that we know more about how something happens in nature?

Name: Which example undergoes continued testing and refinement so that we know more about how something happens in nature?
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Question

Quizplus · Accepted Answer

A theory undergoes continued testing and refinement as it is a well-substantiated explanation of some aspect of the natural world that is based on a body of evidence and can be repeatedly tested and confirmed through observation and experimentation.

Which Example Undergoes Continued Testing and Refinement So That We