Multiple Choice
The corona of the Sun has a temperature that is
A) about 10 K because it merges with cold interstellar space.
B) noticeably less than the photosphere, between 1000 to 2000 K.
C) about 1 to 2 million K.
D) about the same as the photosphere, about 6000 K.
Correct Answer:

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Correct Answer:
Verified
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