Answer:
1. 1black hole, 2gravitational
2.Black holes trap all light.
3.the center of the Milky Way
4.Its mass is greater than 20 times the mass of the sun, It is dying
5.interactions with light
6.A massive star depletes its nuclear fuel; gravity overpowers the star; supernova occurs; core of star collapses.
7. 1gravity, 2an explosion
8.These galaxies include irregular, spiral, and elliptical types.
Step-by-step explanation:
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