__________ provides a means for determining how long an object has been exposed at Earth's surface.

Question

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Cosmogenic dating measures the buildup of isotopes, such as cosmogenic radionuclides, in materials exposed at Earth's surface due to cosmic radiation. By measuring the concentration of these isotopes, scientists can calculate how long the material has been exposed at the surface, providing a means for determining surface exposure ages.

__________ Provides a Means for Determining How Long an Object