Multiple choice

What is a Jet Stream?

  1. The thrust produced by jet engines when breaks are applied to the aircraft

  2. The tubes through which fuel is supplied to the engines of an aircraft

  3. An invisible river of rushing wind above the clouds streaming round the earth

  4. White trail of smoke left behind by an aircraft when flying at high altitude.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A jet stream is a narrow, variable band of very strong westerly air currents encircling the globe several miles above the Earth.

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