Q73
In geophysics, what is an anomaly?
A.
A rock defect
B.
An unexpected subsurface feature
AnswerC.
A mineral deposit
D.
A type of seismic wave
Answer: Option B
Solution
Answer: Option B
Solution:
A geophysical anomaly is a deviation from the expected background value and may indicate subsurface changes like faults, ore bodies, or cavities.