Question

during what time segment did the dinosaurs exist?
precambrian
paleozoic
mesozoic
cenozoic
question 25
1 pts
uses the decay of radioactive elements to find the absolute age of a rock or fossil is called_____________________
radiometric dating (absolute dating)
relative age
law of superposition
geologic timeline

Explanation:

• Dinosaurs are known to have existed during the Mesozoic era.
• Radiometric dating (Absolute Dating) uses the decay of radioactive elements to determine the absolute age of rocks or fossils.

Answer:

• First question: Mesozoic
• Second question: radiometric dating (Absolute Dating)