Relative dating webquest
Geologists establish the age of rocks in two ways: numerical dating and relative dating.Numerical dating determines the actual ages of rocks through the study of radioactive decay.We'll even visit the Grand Canyon to solve the mystery of the Great Unconformity!
The method of reading the order is called stratigraphy (layers of rock are called strata).
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Correlation with them has helped geologists date many New Zealand rocks, including those containing dinosaurs.
Bring relative dating principles to life with the activity Rock layers and relative dating.