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--- courses:ast100:6 [2024/09/28 22:13] – created asad
+++ courses:ast100:6 [2025/08/05 23:25] (current) – asad
@@ Line 1: / Line 1: @@
-====== 6. Biological Age ======
+====== 6. The Biological Age ======
+The last 500 million years.
+===== - Tree of Life =====
+{{:bn:courses:ast100:tol.webp?nolink&850|}}
+===== - History of Eukaryotes =====
+{{:bn:courses:ast100:life-history.webp?nolink|}}
+{{:bn:courses:ast100:gmst.webp?nolink|}}
+===== - Mass Extinctions =====
+{{:bn:courses:ast100:extinctions.webp?nolink|}}
+===== - Near-Earth Objects =====
+{{youtube>vfvo-Ujb_qk?large}}
+\\
+{{:bn:courses:ast100:nea.webp?nolink&600|}}
+===== - Drake Equation =====
+{{:bn:courses:ast100:drake.webp?nolink|}}