Multiple Choice
Which of the following is correct regarding Earth's inner core?
A) It has a density of 133.5 grams • cm-3.
B) It is liquid iron in composition.
C) It is the source of Earth's magnetic field.
D) It is about 1230 km thick.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q26: The lithosphere lies above the aesthenosphere.
Q61: In terms of dating of specific rocks,structures,or
Q63: What type of rock is derived from
Q64: The uneven transition zone from the outer
Q66: Obsidian is an igneous rock with a
Q67: Convergent plate boundaries are characteristic of which
Q68: The continents of the world were once
Q69: Which of the following is correct with
Q70: Of the elements in Earth's crusts,which makes
Q137: Evidence of reversals in Earthʹs magnetic field