anthonygutierre2 anthonygutierre2

18-03-2018
Social Studies

contestada

Uranium-235 has a half-life of 713 million years. Would uranium-235 or carbon-14 be more useful for dating a fossil from Precambrian Time? Explain.

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hallieestep18 hallieestep18

29-03-2018

Uranium-235 would be more useful because it has a longer half life.

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