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Radiometric dating worksheet key

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Carbon-14 cannot be used to date biological artifacts of organisms that did not get their carbon dioxide from the air.This rules out carbon dating for most aquatic organisms, because they often obtain at least some of their carbon from dissolved carbonate rock.This technique is not restricted to bones; it can also be used on cloth, wood and plant fibers.Carbon-14 dating has been used successfully on the Dead Sea Scrolls, Minoan ruins and tombs of the pharaohs among other things. The half-life of carbon-14 is approximately 5,730 years. dinosaurs the evolution alleges lived millions of years ago.

Obviously, this works only for things which were once living.

If there were such a pair of isotopes, radiometric dating would be very simple.

We could be sure that a mineral containing parentium originally had no daughterium.

Answer 2: Yes, radiometric dating is a very accurate way to date the Earth.

We know it is accurate because radiometric dating is based on the radioactive decay of unstable isotopes.