Which of the following makes up the bulk of Earth?
A) crust
B) inner core
C) mantle
D) outer core
Correct Answer:
Verified
Q5: The asthenosphere is
A)cool and strong.
B)cool and weak.
C)hot
Q6: On average,Earth's lithosphere is approximately _ km
Q7: The motion of a flowing material in
Q8: Ninety percent of Earth is made up
Q9: Earth exchanges _ with the rest of
Q11: Earth's core is made up primarily of
A)iron.
B)lead.
C)oxygen.
D)silicon.
Q12: Which of the following statements about the
Q13: According to the principle of uniformitarianism,
A)geologic processes
Q14: What powers Earth's external heat engine?
A)gravitational energy
B)radioactive
Q15: How old is Earth?
A)approximately 4.5 thousand years
B)approximately
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