measure the height of the tree measure the thickness of the bark count the number of rings in the trunk count the branches growing from the trunk
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A large tree was cut down with a saw. What is the best way to estimate the age of this tree?
Possibilities:
- measure the height of the tree
- measure the thickness of the bark
- count the number of rings in the trunk
- count the branches growing from the trunk

count the number of rings in the trunk