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The Earth is 4.6 Billion Years Old

The Earth is 4.6 Billion Years Old

Owner: Michael Houghtaling
Description:
How old is the earth? When did life begin? When did modern man first appear? Scientists use evidence in order to understand the world around us. This playlist includes some well known scientists explaining how we know the earth is 4.6 billion years old and when life began.

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The Age of the Earth

Author: Michael Houghtaling
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Formation of Earth's Rocks

Author: Michael Houghtaling
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