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Chemistry 8 Online
OpenStudy (anonymous):

Which answer is true regarding this expression and scientific models? Scientific models must be computer generated to be reliable. Scientific models are 3D and can be held; expressions are not models. Scientific models are used only when accurate and expressions are sometimes used. Scientific models help explain phenomena and can be 2D, 3D, or a mathematical expression.

OpenStudy (btaylor):

Limiting ourselves to any medium restricts the powers of science. Scientific models help explain phenomena and can be 2D, 3D, or a mathematical expression.

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