Age of Earth is_____________________?
Correct answer: D. 4.5 billion years
- A. 6 billion years
- B. 4 billion years
- C. 1 billion years
- D. 4.5 billion years
Explanation
Radiometric dating of meteorites and the oldest terrestrial materials places Earth’s age at approximately 4.54 billion years, conventionally rounded to 4.5 billion years.
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