The average mass of a galaxy is 1011Mo. In the Coma Cluster, there are estimated to be about 1000 galaxies. What should the mass of the Coma Cluster be if all the mass is due to the galaxies we see

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as we probably am aware that our atmosphere or air have various levels, each level has different gasses, and each gas has another porousness. at the point when the light originates from lower porousness to higher penetrability, it alters its course. with the goal that implies that when the light originates from the moon to the earth, it alters it's course a lot more occasions. it essentially implies that the state of the light piece of the moon is changed on the earth.

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