You are presented with the question "The age of a fossil can sometimes be determined by what method?" and the following answer choices: 
- microscope
 - an electron microscope
 - fossilized electrons
 - fossilized gamma rays
 - Carbon fibers
 - carbon 14 dating
 - chemical equations
 - Physical weathering

Now knowing that radioactive dating is used to determine the age of fossils and carbon 14 Dating Perhaps the best known radioactive dating is based on , choose the best answer.


 

      carbon 14 dating   