Question

what do you mean by jet stream

Answer 1

jet streams are the high speed winds blowing in the narrow zone of troposphere.

Answer 2

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.

Hope It Helps You!