Respuesta :

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Explanation:

organizing the history of Mexico into three distinct units of time. Which action is an example of periodization? A historian writes a book in which she organizes the history of Europe into these units: the Middle Ages, the Enlightenment, and the Renaissance.

Answer:

Periodization is dividing history into periods.

Explanation:

An example of this would be breaking up the different parts of American history by time or by years.