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ch 6 sec 2 vocab

Again, read the freaking title.

QuestionAnswer
Relative Dating any method of determining whether an event or object is older or younger than other events or objects
Superpostition a principle that states that younger rocks lie above older rocks if the layers have not been disturbed
Geologic Column an ordered arrangement of rock layers that is based on the relative ages of the rocks and in which the oldest rocks are at the bottom
Unconformity a break in the geologic record created when rock layers are eroded or when sediment is not deposited for a long period of time
Created by: koolbeans12
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