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After watching the video about Unconformity, pick the correct reason that explains what an Unconformity is.

Group of answer choices

a boundary that represents a time when erosion happened

a time that a lot of fossils settled and were created

a time when there was an ice age

a time where there are zero fossils due to a mass extinction

1 answer

The correct reason that explains what an Unconformity is would be:

a boundary that represents a time when erosion happened.

An unconformity is a geological feature that indicates a gap in the geological record, often due to erosion or non-deposition of sedimentary layers, which can signify a period where geological activity disrupted the layering of rock formations.