If radioactive dating helps figure out the age of dinosaurs found today, then how can we figure out how long a dinosaur has been dead?

Answer choices:
- Measure the depth it was found
 - A set number of times
 - It remains dormant
 - Radioactive dating
 - Test the soil it was found in
 - Compare it to other dinosaurs
 - focusing a lens
 - Continents drifting

 

    Radioactive dating      