4. what process is used in radiometric dating to find the age of the earth? radioactive decay relative…

Brief Explanations:

Radiometric - dating relies on the known rate of radioactive decay of unstable isotopes to determine the age of rocks and the Earth. Relative - dating only gives a sequence of events, not an absolute age. Isotope build - up and identification are not the main processes in radiometric dating for age - determination.

Answer:

radioactive decay