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MMLU / How do we know how old the Earth is?

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

How do we know how old the Earth is?

choices

  1. From the layering of materials within the Earth.
  2. From fossils of ancient life.
  3. From the cratering history of Earth’s surface.
  4. From radioactive dating of rocks and meteorites.

subject

astronomy

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Source and history

Official source

initial import