Respuesta :

Answer:

See below

Explanation:

Models are used for the visualisation and estimation of truth. The principal drawback of modelling is that it is "idealisation" and "simplification" of truth and thus can not substitute fact. Throughout modelling a variety of assumptions are made and variations between model and reality are formed.

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Models are a way of expressing objects or anything that the human eye cannot see. It helps understand the process of a reaction.