+1 vote
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What is the significance of the ionosphere?

(a) Aviation movements

(b) High frequency radio transmission

(c) Regulates weather

(d) All of the mentioned

The question was posed to me in examination.

My query is from Climate Model topic in portion Atmosphere & Greenhouse Gases of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
The correct option is (b) High frequency radio transmission

The best I can explain: Ionosphere contains ionized atmospheric particles due to solar radiation and is useful in the propagation of radio waves.

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