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OpenStudy (heathero):
Half-life can be used to calculate the age of a rock if the amount of the isotope in the rock is known. True or False
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OpenStudy (heathero):
@SpencerBraz
OpenStudy (-spencerbraz-):
false?
OpenStudy (heathero):
can you answer this question
OpenStudy (-spencerbraz-):
it is hard to multitask...
OpenStudy (heathero):
i will wait
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OpenStudy (hope210):
true
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