Principle for dating materials using radioactive isotopes

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Monday, December 17, 2018
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(4)

Talmaran

Talmaran

1 year ago

You are not right. I am assured. I can defend the position.

Fenritaur

Fenritaur

1 year ago

In it something is. Earlier I thought differently, many thanks for the information.

Arakus

Arakus

1 year ago

It not absolutely approaches me.

Goltihn

Goltihn

1 year ago

Very valuable idea

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