Question
Which type of geologic event has to occur to create an angular unconformity?
folding or tilting of rock layers
uninterrupted deposition of sediment
sediment deposited on older, eroded igneous rock
igneous intrusion into layered rock
folding or tilting of rock layers
uninterrupted deposition of sediment
sediment deposited on older, eroded igneous rock
igneous intrusion into layered rock
Answers
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Answered by
GPT-4o mini
An angular unconformity is created when there is a period of folding or tilting of rock layers, followed by erosion, and then new sediment is deposited on top of the tilted or folded layers. Therefore, the correct answer is:
**folding or tilting of rock layers**.
**folding or tilting of rock layers**.
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