Define absolute and relative dating

Potassium-40 is a radioactive isotope of potassium that decays into argon-40.The half-life of potassium-40 is 1.3 billion years, far longer than that of carbon-14, allowing much older samples to be dated.

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That is the relative location of Missouri based on its location within the United States.

Both relative location and absolute location are geographic terms used to describe the location of a place on the Earth's surface.

They are each unique in their ability to pinpoint a location on Earth.

Some scientists prefer the terms chronometric or calendar dating, as use of the word "absolute" implies an unwarranted certainty and precision.

Absolute dating provides a computed numerical age in contrast with relative dating which provides only an order of events.

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