Question

Explain models its types with usage

Answer 1

Explanation:

Since different models serve different purposes, a classification of models can be useful for selecting the right type of model for the intended purpose and scope.

• Formal versus Informal Models. ...

• Physical Models versus Abstract Models. ...

• Descriptive Models. ...

• Analytical Models. ...

• Hybrid Descriptive and Analytical Models.

Answer 2

Answer:

A modal is a type of verb that is used to indicate modality – that is: likelihood, ability, permission, request, capacity, suggestions, order, obligation or advice.

There are ten types of modal verbs: can, could, may, might, will, would, shall, should, must and ought to.

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