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From the beginning of time notes
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Notes of Class 11th NCERT chapter 1: from the beginning of time
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Chapter -1: From the Beginning ofTime
Classification of History
Prehistory: No writer evidences.
Protohistory: Written evidences available, but
not easy to deciphered
History: Written records/evidences, can be
easily understood
Evidences
Fossils: Remains or impressions of a very old,
plant, animal or human which have turned into
stone. These are often embedded in rock, and
are thus preserved for millions of years.
Fossils can be dated either directly or indirectly
Chemical Analysis
Date of Sediment
Species: Group of organisms that can breed
to produce fertile offspring.
Stone tools: Any tool or equipment made
either partially or entirely out of stone. Stone
tools made and used by early humans are
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