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Answers by Shanmu

Answers by Shanmu
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Explain how oceanic crust is continuously created at mid-ocean ridges.
answered May 29, 2018
3 votes
167k views
Radium-226, a common isotope of radium, has a half-life of 1,620 years. how many grams of a 120-gram sample will remain after t years? which equation can you use to solve this problem?
answered Mar 29, 2018
4 votes
119k views
Determine the value
answered Jan 14, 2018
3 votes
75.6k views
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