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drelog drelog
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8 years ago
The spectra of most stars are dark-line spectra because ________.
A) electrons decaying to a lower energy state emit a photon at a fixed energy, leaving dark bands between the emissions
B) elements in the Sun's outer atmosphere emit radiation between these dark bands
C) elements in the Sun's outer atmosphere absorb in these dark-line bands, blocking the radiation in those bands
D) elements in the earth's atmosphere absorb in these dark-line bands, blocking out the frequencies in the dark bands
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Earth Science

Earth Science


Edition: 14th
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PulsaPulsa
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drelog Author
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#2
8 years ago
Double checked your answer with my friend, it's right Smiling Face with Open Mouth
ןnɟʎoɾ sʎɐʍן∀ Slight Smile
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