Question

what is jet stream.​

Answer 1

Answer:

jet stream is relatively narrow bands of strong winds in upper levelsof atmosphere. The winds blow from West to East in jet stream but flow often shifts to the North to South .jet stream follow boundaries between hot and cold air .The earth rotation is responsible for the jet stream as well ..

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Answer 2

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Jet Streams: 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.