Question

what is jet stream ​

Answer 1

jet streams are fast flowing, narrow, meandering air currents in the atmospheres of some planets, including Earth.On Earth, the main Jet streams are located near the altitude of the tropopause and are westerly winds(flowing west to east). Their paths typically have a meandering shape. Jet streams may start, stop, split into two or more parts, combine into one stream,or flow in various directions including opposite to the direction of the reminder of the jet.

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Answer 2

Answer:

1) These are narrow belt of a higher altitude westerly winds in the troposphere.

2) Their is speed varies from about 110 kilometre per hour in summer to about 184 km per hour in winter.

3) Of the Jet streams that have been identified, the most constant are the middle latitude and the subtropical jet stream.