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Archaeologists have access to various techniques for dating archaeological sites or the objects found on those sites.
Kinglists in Greek, apparently compiled by a third century BC Egyptian priest named Manetho, are preserved in summaries by early Christian writers, with excerpts in other writers of the Roman Period and later, notably the Jewish historian Josephus.
Absolute dating methods mainly include radiocarbon dating, dendrochronology and thermoluminescence.
Stratigraphy Inspired by geology, stratigraphy uses the principle of the superposition of strata which suggests that, in a succession of undisturbed SOILS, the upper horizons are newer than the lower ones.
C-14 dates are often published as dates 'before present' (the 'present' was fixed for analytical reasons at a single point, and the year AD 1950 was chosen for this) with the indication of the inaccuracy.
Thus, 3700 Tree-ring dating: Most trees produce a ring of new wood each year, visible as circles when looking at the cross section of a piece of wood.