Departures from the normal strength of Earth's expected magnetic field would NOT be due to
A) variations in iron content of ore bodies
B) lateral variations in rock type
C) differences in surface temperatures
D) buried geologic structures such as salt domes
E) none of the above
Correct Answer:
Verified
Q34: Gravitational attraction is variable around the Earth
Q35: Departures from Earth's expected gravitational attraction would
Q36: Magnetometers measure the
A) declination of the magnetic
Q37: Positive magnetic anomalies may result from
A) subsurface
Q38: Iron-bearing minerals align with the magnetic field
Q40: With_ , a pro propagating wave is
Q41: A boundary marking a significant change in
Q42: The_ - _boundary is a discontinuity that
Q43: The P-wave velocity abruptly _at the core-mantle
Q44: The igneous rock_ is considered the most
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