You are presented with the question "dendrochronologists do what with regards to tree age?" and the following answer choices: 
- lie about age
 - support
 - observe it
 - estimate age
 - begin age
 - focusing a lens
 - reinforce age
 - genetic diversity

Now knowing that the number of rings in a tree trunk can be used to estimate the age of the tree and dendrochronologist: A person who studies tree ring growth, choose the best answer.


 

    estimate age     