Earthʹs magnetic poles
A) are fixed.
B) are perfectly aligned with Earthʹs axis.
C) are misaligned from Earthʹs axis by 23.5 degrees.
D) are migrating approximately 55 to 60 km (34 to 37 mi) per year.
Correct Answer:
Verified
Q15: Boundaries between intervals of the geological time
Q16: Uniformitarianism assumes that
A)the same physical processes we
Q17: Scientists have direct evidence of Earthʹs structure
Q18: The scientific study of rock strata (layers)is
Q19: The Precambrian Eon encompasses what percentage of
Q21: Continental crust is basically _,whereas oceanic crust
Q22: The transition zone from the upper mantle
Q23: Of the elements in Earthʹs crusts,_makes up
Q24: Earthʹs interior is layered because
A)materials became sorted
Q25: The density of material below the Moho
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