In Assignment 3, we began exploring the age of the Earth. You worked in small groups and as a class to complete the "If Scientists Think. Through presentation and discussion of individual ideas, the class reached agreements as to the best way to complete each of the prompts. Today's assignment will allow you to compare and contrast your ideas to some of the actual methods scientists used to develop an estimation of the age of the Earth.
An improved age for Earth's latest magnetic field reversal using radiometric dating
The Age of the Ocean Floor
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