3 years ago

Which event signals the birth of a star?

Biology

2 answers:

juin [17]3 years ago

7 0

Answer:

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.

gregori [183]3 years ago

6 0

Answer:

nuclear fusion

Explanation:

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