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* Instruments or tools
Typically, these remains are damaged and
its reconstruction, interpretation and fechación sometimes have great difficulty.
To date the prehistoric archaeological remains there are various systems:
* You can relate to geological dates corresponding to the ground level where they have been located. This is the oldest and less accurate.
* They can be dated by carbon-14 analysis and other similar systems. This system is the most modern and reliable.
* Many other more advanced within a wide range of scientific disciplines
technologies are used.
By definition not all geographic areas and cultures
in and out of Prehistory at the same time. Different villages and areas were developed at different speeds, and therefore it is necessary to study each area according to its own characteristics. Mainly the division would be:* Prehistory Middle East (Mesopotamia and vicinity)* Prehistory in Africa (with special emphasis on the Nile Valley)
* Prehistory in Asia.
* Prehistory in Europe.
* Prehistory in America.
= Stages of Prehistory =
Prehistory is usually divided into the following stages:
* [[The Palaeolithic in the Quaternary and Pleistocene |
. The Paleolithic]] is the oldest and longest stage. The men were nomads and were engaged in gathering and hunting. They had to adapt to [[climate changes during the Paleolithic | several important changes to the climate]]* [[The Mesolithic | . Mesolithic]] is the transition between the Paleolithic and Neolithic between 10,000 BC and 7,000 BC Humanity still engaged in hunting and gathering but the last ice age has ended.* [[The Neolithic | . Neolithic]] agriculture and grazing appears and begin to form the first permanent settlements.