Which of the following is the likely direction of movement of an upper-level trough that shows retrograde motion?
A)east
B)north
C)west
D)south

Name: Which of the following is the likely direction of movement of an upper-level trough that shows retrograde motion? A)east B)north C)west D)south
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Question

Quizplus · Accepted Answer

Retrograde motion means that the trough is moving westward, opposite to the usual direction of movement of atmospheric waves in the mid-latitudes.

Which of the Following Is the Likely Direction of Movement