A.air being warmed above the dew point B.saturation of cold air by rain C.a rapid cooling of the air near the surface of the Earth at night D.warm moist air being blown over a colder surface
A.Thin，metal，air tight cell B.Curved tube containing alcohol C.Column of mercury supported by atmospheric pressure D.Expansion of mercury in a closed tube
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
A.cyclone B.anticyclone C.cold front D.occluded front
A.passage of a warm front B.passage of a cold front C.winds shifting counterclockwise in the Northern Hemisphere D.stationary high pressure systems
A.high pressure system B.cold front C.warm front D.occluded front
A.Rear B.Front C.Left D.Right
A.Strong low pressure B.Strong high pressure C.Steep pressure gradient D.Steep gradient pressure
A.rising air currents produced by the warm islands B.warm air from the sea rising over higher land areas C.cool land air mixing with warm sea air D.descending air over the islands
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