Rossby waves
A) have troughs that develop behind surface cold fronts.
B) can have up to three troughs for every ridge, and vice versa.
C) have little effect on divergence aloft.
D) have little effect on surface pressure.
Question 2
Dynamic lows result from
A) localized heating of the air from below.
B) localized cooling of air from below.
C) upper-tropospheric motions.
D) lower-tropospheric motions.