The ____ show(s) an emission spectrum and is(are) caused by large electrical currents that flow into Earth's atmosphere near the north and south poles.
A) Van Allen belts
B) ozone layer
C) lithosphere
D) solar wind
E) aurora
Correct Answer:
Verified
Q19: The ozone layer is
A)transparent to ultraviolet radiation.
B)opaque
Q21: What property does carbon dioxide have that
Q22: Evidence for the drifting of continents or
Q23: Why would a decrease in the density
Q24: Which of the following provide evidence that
Q25: What is the most abundant gas in
Q27: Which of the following was not discussed
Q28: The Earth has an atmosphere which contains
Q30: Earth's magnetic field is generated by the
Q31: The Van Allen belts are
A) composed of
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