Multiple choice Dendrochronology is the study of seasonal activity of cambium determination of nature of annual rings study of seasonal behaviour of plants that is governed by endogenous rhythm determination of age of trees by counting annual rings - Reveal answer Fill a bubble to check yourself D Correct answer Explanation Dendrochronology, or tree-ring dating, is the scientific method of dating that is based on the analysis of patterns of tree rings, also known as growth rings or annual rings.