The number of rings in a tree trunk can be used to estimate the age of the tree.
Age of pine trees (age) in years.
The number of rings in a tree trunk can be used to estimate how many years old it is.
what unit of time can be estimated by the rings in a tree trunk?
a) hours
b) decades
c) months
d) H20
e) Joules
f) DNA
g) years
h) seasons