Hover or tap underlined Spanish terms to see their translation and exam tip.
La capa de la atmósfera terrestre donde se produce el fenómeno de las auroras boreales y se reflejan las ondas hertzianas se denomina:The layer of the Earth’s atmosphere where auroras occur and radio waves are reflected is called:
Show the answer
Correct answer: c) The ionosphere.
Why it is correct
The ionized gases of the ionosphere reflect radio waves and produce auroras.
Why the others are not
- a) That is where weather happens.
- b) It is the top of the troposphere.
- d) It is below those phenomena.
How to work it out in the exam
- Auroras and radio: ionosphere.
Where this question comes from
- Región de Murcia · 2021 · 1ª convocatoria · CY Tipo 1 · question 21 Official paper · Official answer key
Pending instructor review. Machine translation, not reviewed.