The Earth's outer core is:
A) cool and brittle.
B) composed of helium.
C) molten because the pressure is very high.
D) as hot as the surface of the Sun.
Correct Answer:
Verified
Q19: The San Andreas Fault is an example
Q20: A/an _ _ is a long narrow
Q21: Where two plates carrying continental crust converge,
Q22: A mantle plume is a _.
A) convergent
Q23: Magnetic orientation in rocks that is opposite
Q25: The outer 75 to 125 kilometers of
Q26: At a divergent boundary between spreading tectonic
Q27: The first supercontinent formed by collisions of
Q28: The asthenosphere is:
A) hot, weak, and plastic.
B)
Q29: Continental crust is composed mainly of:
A) granite.
B)
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