A frontal thunderstorm is caused by().
A、pronounced local heating
B、wind being pushed up a mountain
C、a warm air mass rising over a cold air mass
D、an increased lapse rate caused by advection of warm surface air
A、pronounced local heating
B、wind being pushed up a mountain
C、a warm air mass rising over a cold air mass
D、an increased lapse rate caused by advection of warm surface air
A、subtropical high pressure belt B、intertropical convergence zone C、doldrum belt D、polar frontal zone