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prehistory
A time a person rules is called a 'Ruling Period' or 'Reign'
What you are able to earn in a given period of time is called your earning potential.
Pay period
Increase of velocity over a period of time is called acceleration.
prehistory
prehistory
Prehistory
In historical terms a time before written records is called prehistoric. Prehistory can a vast period of time from the beginning of the universe until writing systems were created. Prehistory generally focuses on the relatively recent appearance of humans and human-like creatures.
Prehistory is the period of time before humans learned to write.
Prehistory.
long period of time before people developed systems of writing and a written language
long period of time before people developed systems of writing and a written language
The period of history before a viable system of writing had developed was called the Neolithic, or New Stone Age, during the period civilization had greatly developed in agriculture and cities. The first and earliest form of writing involved the symbolic Sumerian cuneiform in Mesopotamia around 3500 BC, which occurred after the Neolithic time period of world history.
Prehistory
pre history pre historythe time before writting was invented is called prehistory.
Prehistory