Its placed on a survey grid and trenches are laid out in positions which are as a result of either a judgmental or systematic approach.
the squares can be anything from 2 to 10 sq meters - this is up to the site director,.
often a site which has not been excavated before will have trenches scattered so as to have the best chance of finding the richest deposits.
The archaeologist is investigating one or more of the the following possiblities
- 1) to consider a given archaeological event
- 2) to assess the chronology variability from region to region
- 3) to recover artifacts which will add to an archaeologists understanding of a given area
- 4) to consider the nature of a given social construct
- 5) to study the typological changes of a given artefact in a particular region
- 6) to gain an understanding of a range of burial practices within a given phase.
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