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Which statement about the polar vortex is correct?

It is a rare event that has started to occur in recent
years.
It is a large area of high pressure and warm air.
It weakens in summer and strengthens in winter.
It forms over the Great Lakes and moves toward Earth's
poles.

User Kevin Chen
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1 Answer

2 votes

Answer:

It weakens in summer and strengthens in winter.

Step-by-step explanation:

Keep studying about the world we live on. :)

User Porshia
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