Whats the difference between a scientific theory and a regular theory?

A theory may be about anything but a scientific theory is designed to explain some scientific principle. Why people shop at a certain store might be an ordinary theory but why AgCl is more soluble than AgBr might be a scientific theory. Other tutors may have somewhat different opinions but this is my opinion.

thank you that helps.

Briefly describe a scientific theory explaining why Mercury has such a

Large iron core.

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