What do geologists use to date the age of rocks?
Category: Science · Difficulty: easy
Hint: It's a method that uses the decay of radioactive isotopes.
Answer
Radiometric dating
Explanation
Radiometric dating measures the decay of radioactive isotopes to determine the age of rocks and fossils.
This is an easy science riddle — a good one for children and beginners. The answer is Radiometric dating.
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