Aging of Trees: Studying Tree Rings
13 هزار بار بازدید -
4 سال پیش
-
In this video we will
In this video we will discuss the layers of a tree, talk about how trees grow, and take a closer look at tree rings to see what we can learn from them.
4 سال پیش
در تاریخ 1399/02/01 منتشر شده
است.
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