Question

Explain the life cycle of a star in details!

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Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

In A life cycle of a star there are the following stages :-

• First it is AN INTERSTELLAR CLOUD.
• Next it is in a COLLAPSING CLOUD FRAGMENT.
• Then it's FRAGMENTATION CEASES.
• Then it forms into A PROTOSTAR.
• Then it Starts Evolving
• And during,after evolution A new star is born.
• Nuclear reactions occur in start which makes our shine brightly for years this is the middle stage of star.
• The exact lifetime of a star depends very much on its size.
• After it's hydrogen fuel runs out of will expand and cool and turn to red giant or white drawf.
• if the star is big it will end by a supernova explosion.
• And them all left is neutron star or black hole.

This answer is orignal bye me.