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7 October, 21:29

Which event signals the birth of a star?

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Answers (2)
  1. 7 October, 21:42
    0
    nuclear fusion
  2. 7 October, 21:56
    0
    nuclear fusion

    Explanation:

    When the density and temperature at the core of the gravitationally collapsing nebula reaches values when nuclear fusion is triggered and sustained, that marks the birth of the star.
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