A Tectonic Plate
a: A tectonic plate ~
b: the hard shell on a boiled egg
What: "A tectonic plate is like the hard shell on a boiled egg that has been cracked into pieces or plates!" The link has a nice discussion of tectonic plates. This file is large, so be prepared to wait if you have a slow connection.
Writer: Not Stated
Where: Reference Link Has Evaporated
Date: Sep 11 2010 3:24 AM
# 581 Critique Analogy