Multiple Choice
Which of the following is INCORRECT regarding Earthʹs inner core?
A) It is about 1230 km (760 mi.) thick.
B) It has a density of 13.5 grams/cm3.
C) It is solid iron in composition.
D) It is the source of Earthʹs magnetic field.
Correct Answer:
Verified
Correct Answer:
Verified
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