Multiple Choice
The ultimate cause of tectonic plate motion is the
A) second law of thermodynamics.
B) tendency for heat to spread out.
C) escape of heat from Earth's interior.
D) all of the above
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q8: What are the two major kinds of
Q29: Why is it that the most ancient
Q32: Secondary waves can travel through all areas
Q33: The density of Earth's crust, mantle, and
Q34: Describe the idea of continental drift.
Q35: What kind of forces act on the
Q36: Why are plate boundaries the sites of
Q41: Earth's layer with the most brittle behavior
Q42: The core of Earth is probably composed
Q145: The mantle is composed of<br>A)iron and nickel.<br>B)iron-rich