Multiple choice general knowledge

The age of a tree can be determined by..

  1. Measuring its height

  2. Counting the annual growth rings of its stem

  3. Measuring its diameter

  4. Analyzing its sap

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A tree's age can be determined by counting the annual growth rings in its trunk, also known as tree rings. Each ring represents one year of growth, with variations in width indicating climate conditions. Measuring height, diameter, or sap analysis cannot accurately determine age.