which characteristic of potassium makes it useful for dating rocks? it has a long half - life. it decays at…

which characteristic of potassium makes it useful for dating rocks? it has a long half - life. it decays at an unknown rate. it produces lead as it breaks down. it can be used to date all types of rock.

which characteristic of potassium makes it useful for dating rocks? it has a long half - life. it decays at an unknown rate. it produces lead as it breaks down. it can be used to date all types of rock.

Answer

Brief Explanations:

Potassium - argon dating is a common radiometric dating method. The long half - life of potassium - 40 allows it to be used for dating old rocks. It decays at a known rate, doesn't produce lead on breakdown, and can't date all rock types.

Answer:

It has a long half - life.