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gregori [183]
2 years ago
12

Which of the following is a radioisotope used to date rock formations older than 50,000 years old?

Chemistry
2 answers:
Natasha2012 [34]2 years ago
3 0
I'm not so sure but I would say Answer Choice B
Lady_Fox [76]2 years ago
3 0

i am pretty sure its uranium 235

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