Of the following, the dating technique with the highest level of confidence in its accuracy is

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K-Ar dating is based on measuring the decay of potassium-40 to argon-40, and is commonly used to date volcanic rocks and minerals. This dating technique has a high level of accuracy and is widely accepted due to the fact that potassium is a common element in many rocks and minerals, while argon is typically not found in them. K-Ar dating can also provide a reliable age range for samples millions to billions of years old.

Of the Following, the Dating Technique with the Highest Level