|
 |
|
 |
How can you tell a tree's age?
|
Every year a tree grows a new layer of wood just beneath the bark. If a tree is cut down, the layers can be seen as rings in the cross-section through the stump. By counting the rings you can tell its age.
|
|
Previous:
Back
|
Book:
Best Ever Q&A
|
Section:
Nature
|
Chapter:
Plant Life
|
|
|
|
 |
|
|