The auroras in the upper atmosphere are caused by
A) the interaction of electromagnetic energy with atmospheric gases.
B) AM radio broadcasts.
C) various weather phenomena.
D) the interaction of the solar wind and atmospheric gases.
E) interaction of television broadcast waves with the magnetosphere.
Correct Answer:
Verified
Q4: The dominant wavelength of energy emitted by
Q29: Astronauts deployed a solar wind measuring experiment
Q31: Which of the following is true of
Q31: Radio waves have a _ wavelength than
Q32: Which of the following is a consequence
Q33: Earth's magnetosphere is generated by
A)nuclear fusion in
Q35: On its way to Earth,the solar wind
Q36: Sunspots
A)can be several times larger than Earth.
B)can
Q37: Stars give off electromagnetic radiation because
A)matter is
Q39: A magnetic disturbance on the Sun's surface
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