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When surface air is significantly warmer than the air above it
When air high above the earth' surface is cooled below the dew point it is likely to form?
Divergent is another word for coming apart. If something diverges it comes a part.
The greater the altitude, the lower the air prassure.
TRUE
There has to be convergence aloft.
Anticyclone
how does air above cold surface move
Air above a cold or cooled surface contracts and falls.
When surface air is significantly warmer than the air above it
An airflow is a flow of air, especially the motion of air around a moving aircraft or aerofoil.
Yes the surface pressure is caused by the weight of the vertical column of air above a surface.
The atmosphere
The air above it weighs it down.
Because as you get closer to the surface of the earth, the more air that is on top of you. At the top of the atmosphere, there is no air, and everything is a vacuum, where you have no weight. When you get close to the earth, the weight of the air builds until it when you're at the very lowest point of the earths surface, all the air in the atmosphere above you is pressing down.
I call huge masses of rapidly moving air miles above the Earth's surface the Jet Streams.
When air high above the earth' surface is cooled below the dew point it is likely to form?