Which statement describes a chararistic of a spiral galaxy
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Most spiral galaxies contain a central bulge surrounded by a flat, rotating disk of stars. The bulge in the center is made up of older, dimmer stars, and is thought to contain a supermassive black hole. ... These spiral arms contain a wealth of gas and dust and younger stars that shine brightly before their quick demise.
Explanation:
Answered by
1
Answer:
Most spiral galaxies contain a central bulge surrounded by a flat, rotating disk of stars. The bulge in the center is made up of older, dimmer stars, and is thought to contain a supermassive black hole. ... These spiral arms contain a wealth of gas and dust and younger stars that shine brightly before their quick demise.
Explanation:
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