In Mountainous Areas of Western North America, North-Facing Slopes Would

In mountainous areas of western North America, north-facing slopes would be expected to

A) receive more sunlight than similar southern-exposed slopes.
B) be warmer and drier than comparable southern-exposed slopes.
C) consistently be steeper than southern-exposed slopes.
D) support biological communities similar to those found at lower elevations on similar south-facing slopes.
E) support biological communities similar to those found at higher elevations on similar south-facing slopes.