Question

The isotope uranium-238 decays at a constant rate (half-life of 8.2 x 1015 years). It also occasionally divides in half, and the two parts are violently repelled from one another, creating scars in crystalline materials and obsidian. By counting the frequency of the scars, the archaeologist can calculate the age of the sample. This dating technique is called
a) obsidian hydration dating
b) optically stimulated luminescence
c) fission track dating
d) thermoluminescence
e) electron spin resonance

Answer

This answer is hidden. It contains 1 characters.