about pre historic period
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Answer:
The Prehistoric Period—or when there was human life before records documented human activity—roughly dates from 2.5 million years ago to 1,200 B.C. It is generally categorized in three archaeological periods: the Stone Age, Bronze Age and Iron Age.
Answer: Prehistory refers to the period of time before civilization and writing. ... Since pre means "before," and history is the record of human events, prehistory refers to the time before human civilization developed and started writing things down. The Prehistoric Period roughly dates from 2.5 million years ago to 1,200 B.C. It is generally categorized in three archaeological periods: the Stone Age, Bronze Age and Iron Age. Prehistory, the vast period of time before written records or human documentation, includes the Neolithic Revolution, Neanderthals and Denisovans.