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                   2.   Use the information you studied in Unit 006-4B to answer at least 16 of the following

                       19 questions correctly.


                       a.  What two features always accompany and characterize a thunderstorm?


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                       b.  What types of precipitation normally accompany a thunderstorm?


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                       c.  What three features must be present for a thunderstorm to form?


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                       d.  What three stages make up the life-cycle of a thunderstorm?


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                       e.  About how long is the life-cycle of a typical local air mass thunderstorm?

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                       f.  About how long is the maximum life-cycle of the thunderstorms that form a squall

                           line?


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                       g.  What kind of drafts predominate in the cumulus stage of a thunderstorm?


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