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The Critical Temperature to Initiate the Proton-Proton Cycle in the Cores

Question 54

Multiple Choice

The critical temperature to initiate the proton-proton cycle in the cores of stars is:

A) 3,000 K.
B) 5,800 K.
C) 2,300,000 K.
D) 10 million K.
E) 100 million K.

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