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Home Q & A Board Science-Related Homework Help Physics
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Tsync Tsync
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8 years ago
A star is on the horizontal branch of the H-R diagram. Which statement is true?
A) It is about to experience the helium flash.
B) The star is about to return to the main sequence.
C) It is burning both hydrogen and helium.
D) It is burning only helium.
E) The star is contracting.
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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#2
8 years ago
Exactly what I needed Smiling Face with Open Mouth
Minoring in physics
wrote...
#3
8 years ago
Slight Smile
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