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Stack #4666010

QuestionAnswer
uniformitarianism A principle that geologic processes that occurred in the past can be explained by current geologic processes.
fossil The trace or remains of an organism that lived long ago most commonly preserved in sedimentary rock.
trace fossil A fossilized structure, such as a footprint or a coprolite, that formed in sedimentary rock by animal activity on or within soft sediment.
climate The weather conditions in an area over a long period of time.
ice core A long cylinder of ice obtained from drilling through ice gaps or ice sheets; used to stud past climates.
relative dating Any method of determining whether an event or object is older or younger than events or objects.
superposition A principle that states that younger rocks if the layers have not been distributed.
unconformity
geologic column
absolute dating
radioactive decay
half-life
radiometric dating
Created by: user-1962316
 

 



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