Question

A well-substantiated explanation of an aspect of the natural world, sometimes expressed using a mathematical formula is a - A. law. B. rule. C. theory. D. hypothesis.

Answer 1

Theory

Step-by-step explanation:

A theory is an evidenced based explanation about how a natural world situation, event or phenomenon occurs / act the way it does. A theory could be backed by a mathematical formula. A good example of such theory is Einstein's Theory of Special Relativity which has the mathematical formula

E= mc2.