Answer:
D. Elevation
Explanation:
Elevation is the height of a point above or below sea level.
Elevation Definition
height above a given level especially sea level (and below)
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Answer:
A
Explanation:
The West contains several major biomes, including arid and semi-arid plateaus and plains, particularly in the American Southwest; forested mountains, including two major ranges, the American Sierra Nevada and Rocky Mountains; the long coastal shoreline of the American Pacific Coast; and the rainforests of the Pacific .