Question

The Ordovician period represents a time period that was about

10 to 100 million years ago.
O 500 to 750 million years ago.
O 250 to 350 million years ago
O 430 million to 480 million years ago.

Answer 1

The Ordovician period occurred approximately 485.4 to 443.8 million years ago. It was characterized by a warm climate, diverse marine life, and the formation of coral reefs.

Step-by-step explanation:

The Ordovician period represents a geological time period that occurred between 485.4 to 443.8 million years ago. It is named after a Celtic tribe known as the Ordovices. During this period, the Earth had a warm climate and was inhabited by diverse marine life, including trilobites, brachiopods, and early fish. The Ordovician period is best known for the explosion of marine diversity and the formation of coral reefs.

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