In the beginning, the University of Arizona invented the process of tree ring dating.
Later, the radioactive decay of the carbon atom became a method of obtaining an approximate date.
But for movies and comic strips, we just look at the phone.
Paige Braddock and Jason McNamara
February 28, 2014
In the beginning, the University of Arizona invented the process of tree ring dating.
Later, the radioactive decay of the carbon atom became a method of obtaining an approximate date.
But for movies and comic strips, we just look at the phone.