Question
After watching the video about Unconformity, pick the correct reason that explains what an Unconformity is.
Options a: a time when there was an ice age
Option b: a boundary that represents a time when erosion happened
Options c: a time where there are zero fossils due to a mass extinction
Option d: a time that a lot of fossils settled and were created
Options a: a time when there was an ice age
Option b: a boundary that represents a time when erosion happened
Options c: a time where there are zero fossils due to a mass extinction
Option d: a time that a lot of fossils settled and were created
Answers
GPT-4o mini
The correct reason that explains what an Unconformity is would be:
**Option b: a boundary that represents a time when erosion happened.**
Unconformities occur in geological layers where there is a gap in the geological record, often due to erosion or a period of non-deposition.
**Option b: a boundary that represents a time when erosion happened.**
Unconformities occur in geological layers where there is a gap in the geological record, often due to erosion or a period of non-deposition.