A theory or model is a simplification of reality, in much the same way that a road map shows only those features needed to get from one point to another.

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A theory or model is not intended to replicate every aspect of reality but rather to offer a simplified representation that can help explain and predict certain phenomena. In this sense, it is similar to a road map, which only includes the features necessary for reaching a destination.

A Theory or Model Is a Simplification of Reality, in Much