Question

what are upper air current known
​

Answer 1

Jet streams are currents of air high above the Earth. ... Air currents flow in the atmosphere, the layers of airsurrounding the Earth. They form because the sun heats the Earth unevenly. As the sun beams down on the Earth, it warms some areas, particularly the tropics, more than others, such as the poles.

Answer 2

ANSW£R; Jet streams.

Explanation:

• Jet streams are currents of air high above the Earth. They move eastward at altitudes of about 8 to 15 kilometers (5 to 9 miles). They form where large temperature differences exist in the atmosphere.

I HOP£ MAYB£ H£LPS YOU.