Answer :

sqdancefan

Answer:

  The outer layer of the star expands

Explanation:

Late in life, when the hydrogen fuel for nuclear fusion is exhausted, the core of the star tends to collapse. That process generates heat that pushes the outer layers of the star outward.

The outer layer of the star expands.

janlee113

Answer:

The outer layer of the star expands.

Explanation:

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