what is meant by jet stream
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a narrow variable band of very strong predominantly westerly air currents encircling the globe several miles above the earth. There are typically two or three jet streams in each of the northern and southern hemispheres.
"brief bursts of cold air have been blown into the region by the jet stream"
"brief bursts of cold air have been blown into the region by the jet stream"
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Hey there!
Jet Streams:
Jet Streams are fast flowing narrow air currents in the upper atmosphere or in troposphere of some planets including earth.
Importance or Effect of Jet Streams:
Jet Streams changes the pressure conditions in the upper atmosphere which diverts the winds resulting into changed pattern of rain.
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