These rings frequently are visible when a tree is cut and may be used to estimate the age of the tree, as well as to determine the rate of its growth.
(These rings; are; visible; T:when a tree is cut and may be used to estimate the age of the tree, as well as to determine the rate of its growth; T:frequently) (a tree; is cut; ) (a tree; may be used; to estimate the age of the tree, as well as to determine the rate of its growth)
These rings a tree a tree
are is cut may be used
visible T:when a tree is cut and may be used to estimate the age of the tree, as well as to determine the rate of its growth T:frequently
to estimate the age of the tree, as well as to determine the rate of its growth