Answer :
Dendrochronology is a non isotopic method of chronometric dating
Explanation:
Dendrochronology is the scientific method of dating the tree rings to the year in which they are formed. It is the study of data an information about the existence of any civilization from the formation of the tree rings which are also known to be the growth rings in a tree trunk.
It is considered to be artifact because from the formation of the tree ring we can come to know various climatic changes which affected the soil and terrain. In each growth season, the tree rings are formed in order to record the type of climate that affects a particular place. It is an accurate and reliable dating method with a large number of uses in environmental studies and archaeology.