Examlex
Which major atmospheric component is chiefly a product of life processes?
Southern Hemisphere
The half of Earth that is south of the equator, known for having reverse seasons compared to the Northern Hemisphere due to its orientation to the sun.
Alpine Tundra
An ecosystem located in the higher elevations of mountains, above the tree line and below the snow line. Compare with tundra.
Profundal Zone
The deepest zone of a large lake, located below the level of penetration by sunlight. Compare with littoral zone and limnetic zone.
Small Lakes
Bodies of freshwater of relatively small size and depth, often found inland and formed by a variety of geological processes.
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