Examlex
Elliptical galaxies contain hot gas that is heated by supernova explosions.
Elevation
The altitude of a place above sea level or ground level.
Geologic Cross Section
A two-dimensional diagram representing a slice through Earth that depicts the subsurface geometry of rock units and geologic structures.
Surface
The outermost or uppermost layer of an object or area.
Petroleum Company
A business entity engaged in the exploration, extraction, refining, transporting, and selling of petroleum products.
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