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    science
    Grade-4-
    Easy

    Question

    Which of the following rock is youngest?
    Geologic Time Scale and Fossils | Baamboozle

    1. D
    2. C
    3. B
    4. A

    Hint:

    The A is a young rock.

    The correct answer is: A

      • The rocks change from one type to another.
      • The new types are formed based on the factor responsible for the change.
      • As new rocks are formed, the newly formed one lies above the earlier one.

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