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18 September, 20:29

What elements do living things have that volcanic rocks do not have? Oxygen, Silicon, Magnesium or Carbon

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Answers (2)
  1. 18 September, 20:53
    0
    silicon

    Explanation:

    silicon is a man made substance
  2. 18 September, 20:59
    0
    Answer: I believe it is Silicon.

    Explanation:

    From my research, I know that volcanic rocks have carbon, oxygen, and magnesium. I read that traces of silicon have been found in animal bones.
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