Question

High altitude high velocity rivers of air are called

Answer 1

Answer:

Jet Stream

Explanation

Jet streams are high altitude high velocity rivers of air .jet streams are narrow formed from strong wind which blows at high altitude in the atmosphere. Rotation of earth is the main reason for the jet stream to occur. In jet stream the direction of  winds is from west to east .

Hope it will help you

Answer 2

The answer to the question would be jet streams.