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Stack #4721103

QuestionAnswer
Uniformitarianism States that geoligic processes that occur today are similar to those that occured in the past.
Absolute age The actual age of events.
Relative age The age of rocks and geologic features compared which other rocks and features.
Superposition The principle that in undisturbed rock layers, the oldest rocks are on the bottom
Original horizontal Rock for mining materials that are deposited in horizontal layers.
Lateral Continuity Principle that sediments are deposited
Inclusions If one rock contains pieces of another rock. the rock containing the pieces is younger than the pieces.
Cross-cutting relationships If one geologic features cuts across another, the feature that cuts across is older.
Fossils Remains or traces of achient living things.
Mass extinctions Sudden disappearence in fossil record of many organisms.
Created by: duffash31
 

 



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