asked 130k views
5 votes
The analysis of the ________________ of elements in meteorites located by scientists convinced astronomers that the origin of the solar system can be traced back to 4.6 billion years ago.

asked
User Sridhar
by
7.9k points

1 Answer

3 votes
isotopes is the word you are looking for.
answered
User Celebes
by
7.8k points
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