Final answer:
A theory in science is a well-substantiated explanation based on repeated observations and experiments.
Explanation:
A theory in science is a well-substantiated explanation of some aspect of the natural world. It is based on knowledge that has been repeatedly confirmed through observation and experimentation. The key characteristic of a theory is its ability to make predictions about future observations, having withstood rigorous testing and verification.
Learn more about Scientific Theories here:
https://brainly.com/question/2375277
