Q68
Which remote sensing method is effective for mapping subsurface geological features?
A.
Optical imaging
B.
Ground Penetrating Radar (GPR)
AnswerC.
Thermal imaging
D.
LiDAR
Answer: Option B
Solution
Answer: Option B
Solution:
GPR uses radar pulses to image shallow subsurface structures.It is valuable for detecting faults, cavities, and buried objects.