16 slides
The earth is ______________of years old
Hundreds
Millions
Billions
Trillions
Trilobites came before dinosaurs because they were found in a lower rock layer
absolute dating
relative dating
The earth is 4.6 billion years old
absolute dating
relative dating
Which type of dating method can be used on rock layers by applying the Law of Superposition?
relative dating
absolute dating
radioactive dating
radiometric dating