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    Astronomy Study Set 1
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    Exam 15: Star Formation and the Interstellar Medium
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    The H<sup>-</Sup> Ion Is Very Important in Protostars Because It
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The H- Ion Is Very Important in Protostars Because It

Question 66

Question 66

Multiple Choice

The H- ion is very important in protostars because it


A) acts as a temperature regulator.
B) undergoes fusion and produces energy.
C) reacts with oxygen to produce water.
D) reduces angular momentum.

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