In the symbol for the hubble type of a galaxy sbc the

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36.In the symbol for the Hubble type of a galaxy, SBc, the "B' denotesA) loosely wound spiral armsB) the presence of a barC) tightly wound spiral armsD) the presence of a ringE) a large bulge componentCorrect Answer(s):BTable for Individual Question FeedbackPoints Earned:0.0/2.0
37.Compared to spiral galaxies, elliptical galaxies haveTable for Individual Question FeedbackPoints Earned:2.0/2.0
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38.What is a quasar?Table for Individual Question FeedbackPoints Earned:2.0/2.0
39.What parameters does Hubble's law relate to each other?Table for Individual Question FeedbackPoints Earned:2.0/2.0
40.The redshifts of galaxies are found to be largerA) for galaxies that are further away.B) for galaxies that are moving towards us.
C) for galaxies that are older.D) for dwarf galaxies than for spiral galaxies.E) for galaxies that are in the Local Group than for galaxies that are outside of the Local Group.Table for Individual Question FeedbackPoints Earned:2.0/2.0Correct Answer(s):A
41.What type of galaxy is this?
D) ScE) IrrTable for Individual Question FeedbackPoints Earned:0.0/2.0
42.The colors of the Crab nebula are produced by the same elements as usual -- hydrogen, oxygen,sulfur. But what about that blueish haze in the middle of the Crab Nebula?Table for Individual Question FeedbackPoints Earned:2.0/2.0

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College Physics
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Chapter 1 / Exercise 1.8
College Physics
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