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a blanket of air
the layer closest to the earth
the weight of air pressing down to earth
a wind that results from a local difference in temperature
global winds that always blow from the same direction
water that continuously moves from earth's surface to the atmosphere and back to earth
during a part of the water cycle liquid water changes to gas
when water changes from a gas to a liquid
the amount of water vapor in the air
water that falls from the atmosphere to earth's surface
a large body of air that has the same temperature and humidity throughout
border where two air masses meet
the pattern of weather an area experiences over a long period of time