Radiometric dating questions

during the industrial revolution more carbon-12 was being produced offsetting the ratio a bit).Carbon dating is somewhat accurate because we are able to determine what the ratio was in the unobservable past to a certain extent.By taking a carboniferous specimen of known age (that is, a specimen which we are able to date with reasonable certainty through some archaeological means), scientists are able to determine what the ratio was during a specimen's lifetime.

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This technique does not give specific ages to items.What is the validity of history found in the Bible? What does the hard evidence really have to say about the foundational story of the Old Testament: the Exodus out ... scientists expose devastating weaknesses in modern evolutionary theory.See full summary » Based upon the Gold-Medallion award-winning best-seller, The Case for Christ documents Lee Strobel's journey from atheism to faith through his two-year investigation of the Bible and the ... Subject areas covered include the fields of genetics, radiometric dating, natural selection, the geologic column, the fossil record, the origin of life, cosmology, and ethics.When isotopes are to be designated specifically, the chemical symbol is expanded to identify the mass (for example, C is not stable.As a result it is always undergoing natural radioactive decay while the abundances of the other isotopes are unchanged.