Which of the following elements is not a condition necessary to create a thunderstorm?
A. unstable air
B. lifting action
C. strong wind
D. high moisture
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The other weather phenomena may prevent you ______ the characteristics of thunderstorm.
A. to see
B. see
C. saw
D. from seeing
Lifting actions may be provided by several factors except _____?
A. rising terrain
B. fronts
C. convection
D. crosswind
Thunderstorms progress three definite stages which do not include _____?
A. cumulus
B. convection
C. mature
D. dissipating
_____may be embedded or obscured by massive cloud layers.
A. cumulonimbus
B. cumulus
C. droplet
D. ice