Dating methodologies in archaeology
That means that the play was without fail written after (in Latin, post) 1587.
His research culminated in proving that tree ring width varies with annual rainfall.
Not only that, it varies regionally, such that all trees within a specific species and region will show the same relative growth during wet years and dry years. Discover how researchers figured out when pre-historic footprints were left in Canada.
Seriation, on the other hand, was a stroke of genius.
Relative dating is the technique used to know which object or item is older in comparison to the other one.
Whereas, relative dating arranges them in the geological order of their formation.