Multiple Choice
The Earth's magnetic field is attributed to the
A) flow of molten liquid in Earth's inner core.
B) flow of molten fluid in Earth's outer core.
C) movement of lithospheric plates in the outer mantle.
D) movement of lithospheric plates at Earth's surface.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: How does movement in a normal fault
Q2: The crustal surface varies in<br>A)composition,density,and thickness.<br>B)isostasy,density,and rock
Q3: Where does a tsunami usually occur?<br>A)transform-fault boundary<br>B)underwater
Q4: The theory of seafloor spreading is attributed
Q5: Volcanoes do not form at which type
Q7: The upper mantle is the region known
Q8: What are the two major kinds of
Q9: Divergent boundaries are areas of<br>A)crustal formation.<br>B)crustal destruction.<br>C)continuous,high
Q10: Does the fact that the mantle is
Q11: The top of the mantle is the