Radioactive dating is used to determine the age of fossils, and fossil Petrified wood is the state fossil. Given these facts, what can be determined with radioactive dating among the following options:
- the age of algae
 - the age of flowers
 - the age of mammals
 - basic building blocks of life
 - dead organisms
 - movement of tectonic plates
 - the age of petrified wood
 - objects that have mass


 

       the age of petrified wood  