How the age of a tree is measured?
November 26, 2006 10:32pm CST
i think they have some special technic to calculate this.
• United States
27 Nov 06
It can be done without cutting the tree down too. They have a drill like tube and you go at least half way into the tree. It doesn't hurt the tree and you can cut the rings in the tube section. Kind of like the ice sections they cut at the North Pole.