James wants to estimate the absolute age of an animal fossil. However test results show that the fossil doesn't contain any atoms carbon-14. What can james conclude about the lack of carbon-14?

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters