Question

the age of a tree can be determined by looking at _________ each of which usually represent a single years growth​

Answer 1

Explanation:

If you know when the tree was planted,you can easily and accurately determine it's age.The second most accurate way to estimate tree age is to count the annual rings of wood growth.

Annual rings can be counted using two different methods. You can extract an increment core from the tree using an increment borer.

Each ring marks a complete cycle of seasons (or) one year,in the trees life.

Answer 2

Answer:

annual rings

Explanation:

The age of a tree can be determined by looking at annual rings of wood, each of which usually represent a single years growth​.

With every passing year tree form new cells that are arranged in concentric rings or circles known as annual rings or annual growth rings. Each complete concentric circle show one year and the growth of trees is faster in the spring.

Hence, the correct answer is annual rings.