Answer :
One of the primary uses for a 500-mb map is in determining the speed and direction of motion for midlatitudes cyclones.
What is 500-mb map?
500-mb map is a type of mapping system that has a constant pressure on the chart .
In this case, 500-mb map is in determining the speed and direction of motion for midlatitudes cyclones.
Learn more on map at: https://brainly.com/question/25922463
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