1. a fossil is determined through radioactive dating to be 1.5 million years old. this is an example of *1 point

a)absolute dating
b)age measurement
c)fossil aging
d)relative dating

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass