What is an unconformity?
A) a gap in the geologic record
B) a period of deposition
C) a sedimentary layer of variable thickness
D) a sequence of deformed rocks
Correct Answer:
Verified
Q9: The study of ancient life forms preserved
Q10: A stratigraphic succession is a vertical set
Q11: A disconformity is _
A)an erosional surface between
Q12: In sequence stratigraphy,what is a sequence?
A)a series
Q13: An undeformed sedimentary layer is _ than
Q15: The study of faunal succession allows
A)absolute dating
Q16: How old are the oldest zircon minerals
Q17: Which of the following is used by
Q18: Which of the following is an erosion
Q19: The principle of superposition states that
A)a fault
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