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artcher
[175]
3 years ago
6
Radioisotopes tell scientists that the earth is how old?
Biology
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2
answers:
blondinia
[14]
3 years ago
5
0
It is 4.6 billion years i think, hope this helps
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goldenfox
[79]
3 years ago
3
0
Radioisotopes tell scientists that the earth is 4.5 billion years old.
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