Question

define jet stream and monsoon​

Answer 1

Answer:

Jet Streams are very strong predominant westerly air currents encircling the globe several miles above the earth.

Monsoon is a seasonal prevaling wind which usually brings in rain.  

Explanation:

Answer 2

Answer:

jet stream is fast following, narrow air, the main Jetstream are located near tropopause and they are Westerly winds . monsoon is a reversing wind