In a meridional flow pattern
A) cold air flows north.
B) warm air flows south.
C) winds blow from west to east.
D) all of the above
E) none of the above
Question 2
Rossby waves with large amplitudes and deep troughs and peaked ridges form a
A) meridional flow pattern.
B) zonal index.
C) zonal pattern.
D) split-flow pattern.
E) blocking pattern.