Geologic Time Framework
Middle School Science · Flashcards · Recall
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
What type of dating places rocks or events in sequence without exact numerical ages?
QUESTION
What does the principle of original horizontality state?
QUESTION
What does the law of superposition state for undisturbed sedimentary rock layers?
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ANSWER
Older layers are below younger layers. This fundamental principle helps determine relative ages in rock sequences.
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