Is a very large group of stars held together by gravity. It may contain as
few as a 100.000 stars, or as many as several trillion stars.

personal, she chose to do it.

you didnt put any of the following

it is a solid

explanation:

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

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