Frontal Uplift Is Uplift of Air That Occurs

Multiple Choice

Frontal uplift is uplift of air that occurs

A) when bubbles of warm air rise within an unstable body of air.
B) when a flowing body of air encounters a mountain range.
C) along the boundary of contrasting bodies of air.
D) when large bodies of air meet in a central location.
E) when bubbles of warm air rise within a stable body of air.