In the Northern Hemisphere, severe winter weather in the midlatitudes is driven mostly by ________; these are air masses rotating counterclockwise about a low-pressure core.

A. anticyclones
B. derechos
C. tornadoes
D. cyclones
E. fronts


Answer: D

Environmental & Atmospheric Sciences

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A) stayed the same. B) become progressively cooler. C) become progressively warmer. D) shifted between warm and cool periods.

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What will be an ideal response?

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Indicate whether the statement is true or false

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Answer the following statement true (T) or false (F)

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