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    Century Astronomy
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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 35

Question 35

Multiple Choice

The H- ion is very important in protostars because it:


A) reacts with oxygen to produce water
B) undergoes fusion and produces energy
C) helps make the protostars denser
D) acts as a temperature regulator
E) reduces angular momentum

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