Question

I am a scale which helps us to understand history.​

Answer 1

Answer:

Geologic time scale

Explanation:

The geologic time scale is the “calendar” for events in Earth history. It subdivides all time into named units of abstract time called—in descending order of duration—eons, eras, periods, epochs, and ages.

Answer 2

Answer:

Universal history scale in the Western tradition is commonly divided into three parts, viz. ancient, medieval, and modern time.

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