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The Law of Superposition helps scientists to determine what?
The absolute age of rock layers
The age of fossils
The relative age of rock layers
the super powers of squirrels
Which of the following correctly lists the layers in order from oldest to youngest?
A, B, C, D, E
E, B, C, D, A
E, D, C, B, A
C, B, A, D, E
What is the relative age of a rock?
The age determined by the things around it.
The age of an igneous rock.
The age determined by radioactive dating.
The time it takes for 1/2 of the radioactive atoms to decay in an element.