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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Fochaian Fochaian
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8 years ago
What is the ratio of unstable isotopes to the total number of natural isotopes?
A) 42 unstable to 120 natural isotopes
B) 38 unstable to 506 natural isotopes
C) 81 unstable to 92 natural isotopes
D) 70 unstable to 339 natural isotopes
Textbook 
How Does Earth Work? Physical Geology and the Process of Science

How Does Earth Work? Physical Geology and the Process of Science


Edition: 2nd
Authors:
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GurshGursh
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8 years ago
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Fochaian Author
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#2
8 years ago
Makes total sense now, marking this solved
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