The ionosphere
A) reflects radio waves.
B) is responsible for the blue color of the sky.
C) is responsible for rainbows.
D) is caused by the exhausts of high-altitude aircraft.

Name: The ionosphere A) reflects radio waves. B) is responsible for the blue color of the sky. C) is responsible for rainbows. D) is caused by the exhausts of high-altitude aircraft.
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Question

Quizplus · Accepted Answer

The ionosphere is a layer of the Earth's atmosphere that contains charged particles, which allows it to reflect radio waves back to the ground.

The Ionosphere