For much of the last quarter century, the leading theory of the driving force behind tectonic plate motions envisaged large scale convection currents in the upper mantle, which can be transmitted through the asthenosphere. So letter C. is the Answer.
Answer:
yes,maglev is only available in China and maglev transport systems are now operational in just three countries (Japan, South Korea and China).
Explanation:
Louder cause it makes more sound
I believe the answer is 1500
Same number of atoms on the outer shell, will have similar melting and boiling properties