Why do trees grow rings?

Why do trees grow rings?

Trees grow rings due to seasonal changes in growth rate. Faster growth in spring/summer creates lighter, wider wood; slower growth in fall/winter forms darker, denser wood. One light and one dark ring equals one year.

Why It Matters

This fact belongs to the general category and contributes to expanding general knowledge. Understanding such facts not only makes you smarter but also helps connect ideas across different fields.

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