Biology, 26.09.2019 17:30, yunggin8243
Scientists use potassium-argon method to determine the age of a rock sample. three separate tests showed the rock to be 1.3 billion years old. however, scientists know the rock must be at least 2.5 billion years old based on the rocks around it. how is this possible?
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Scientists use potassium-argon method to determine the age of a rock sample. three separate tests sh...
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