Question

A galaxy contain a large number of ,​

Answer 1

Answer:

stars and planets nebula stars black and white hole

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Answer 2

Answer:

supermassive black holes

Explanation:

Nearly all large galaxies are thought to also contain at their centers. In our own galaxy, the Milky Way, the sun is just one of about 100 to 400 billion stars that spin around Sagittarius A*, a supermassive black hole that contains as much mass as four million suns

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