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What tool was used to determine Earth's age as approximately 4.57 billion years?

A. Potassium-argon dating
B. Isotopic dating
C. Relative dating
D. Magnetic field dating



Answer :

GinnyAnswer

Final answer:

Potassium-Argon (K/Ar) and Argon-Argon (Ar/Ar) dating methods are used to determine Earth's age through radioactive decay.


Explanation:

Potassium-Argon (K/Ar) dating and Argon-Argon (Ar/Ar) dating are tools used to determine Earth's age. These methods rely on radioactive decay of isotopes such as Potassium-40 and Argon-40.


Learn more about Radiometric Dating here:

https://brainly.com/question/38441599


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