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About 2% of our solar nebula consist of elements besides hydrogen and helium. however, the very first generation of star systems in the universe...

About 2% of our solar nebula consist of elements besides hydrogen and helium. however, the very first generation of star systems in the universe probably consisted only of hydrogen and helium. what would be true about the solar nebulas planetesimals?

This question was asked on Mar 16, 2010.

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