Once silicon burning begins to fuse iron in the core of a high-mass main-sequence star,it only has a few __________ left to live.

Name: Once silicon burning begins to fuse iron in the core of a high-mass main-sequence star,it only has a few __________ left to live.
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Once silicon burning begins in a high-mass star, it only has a few days left to live because iron fusion does not release energy, leading to a rapid collapse and supernova.

Once Silicon Burning Begins to Fuse Iron in the Core