Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
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Steam fog (arctic sea smoke) forms when:
A
Warm air moves over cold water
B
Fog advects from land over sea
C
Strong winds blow over warm water
D
Very cold air moves over relatively warm water
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See where you stand: 5 hard questions, instant score, every answer explained.