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Type: Multiple-Choice
Category: Historical Geology
Level: Grade 11
Author: Debroda
Last Modified: 6 years ago

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Historical Geology Question

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Grade 11 Historical Geology

Earth is about how old?
  1. 4,600 years old
  2. 460,000 years old
  3. 4,600,000 years old
  4. 4,600,000,000 years old