Hover or tap underlined Spanish terms to see their translation and exam tip.
La capa de la atmósfera terrestre donde actúa el fenómeno del jet Stream es:The layer of the Earth’s atmosphere where the jet stream acts is:
Show the answer
Correct answer: b) The tropopause.
Why it is correct
Jet streams flow at the upper boundary of the troposphere, along the tropopause, at around 9 to 12 km altitude.
Why the others are not
- a) It lies specifically at its ceiling, the tropopause.
- c) It lies below the main body of the stratosphere.
- d) The ionosphere is much higher and reflects radio waves.
How to work it out in the exam
- Jet stream: acts at the tropopause.
Where this question comes from
- Región de Murcia · 2025 · 2ª convocatoria · CY Tipo 1 · question 21 Official paper · Official answer key
Pending instructor review. Machine translation, not reviewed.