one important limitation when using potassium-argon for age-dating is that _______

If we know the age range of a fossil, we can date the rock in which it is found, but some organisms lived for many millions of years. How specific these dates can be will depend on what method is used. Geyh, M. This is determined by drawing a horizontal line from 0. However, scientists can use igneous events to date sedimentary sequences. Radiocarbon dating , also called carbon dating, uses the unstable isotope carbon 14 C and the stable isotope carbon 12 C. The principles of relative time are simple, even obvious now, but were not generally accepted by scholars until the scientific revolution of the 17th and 18th centuries.

ONE IMPORTANT LIMITATION WHEN USING POTASSIUM-ARGON FOR AGE-DATING IS THAT _______ / janiceclark.net

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