To separate
When two things are of the correct size or shape
Oceanic ridges
Break up
The outermost solid part of the Earth
The preserved remains, or an imprint, of an organism from a former age
Fit together
Glacier
Lithosphere
Evidence
Something that makes plain
Long, narrow, underwater mountain chains
Fossil
An extended mass of ice formed from snow falling and gathering over the years and moving very slowly downward or outward.
