Multiple Choice
Which of the following statements about Earth's core is true?
A) Once molten, the core has gradually solidified as it cooled.
B) P-waves cannot travel through this layer of Earth.
C) The core makes up about 1/3 of Earth's volume.
D) The core is mostly made of iron.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: The Hawaiian Islands were formed as<br>A)new crust
Q3: The least dense rocks in Earth are
Q4: The Himalayan Mountains were formed as a
Q5: Evidence shows that Earth's magnetic field is
Q6: Long, high, and continuous mountain ranges run
Q8: The driving force behind the movement of
Q9: The interior of Earth is molten from
Q10: The crust beneath the oceans is much
Q11: According to the plate tectonics theory, sea-floor
Q12: P-waves travel through both solid and liquid