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  1. The oldest rocks in the earth's crust were once molten, and came from deep inside the earth. The molten rock, called magma, spewed out in volcanic eruptions during the earth;s early life and solidified into hard rock's called

  2. A.
    granite
    B.
    basalt
    C.
    igneous rocks
    D.
    sedimentary rocks

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    Answer : Option C

    Explanation :

    No answer description available for this question.


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