Which U.S. State Is Often Called The "Old Dominion"?
Which U.S. State Is Often Called The "Old Dominion"?
Which U.S. State Is Often Called The "Old Dominion"?
Did You Know!
Earth has experienced 5 mass extinctions.
The first mass extinction happened as early as 444 million years ago, called the Ordovician-Silurian extinction. The subsequent mass extinctions are Late Devonian extinction, Permian-Triassic extinction, Triassic-Jurassic extinction, and Cretaceous-Paleogene extinction.
Now, are we in the sixth mass extinction?