Questions (use complete sentences and provide all references used even our textb

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Questions (use complete sentences and provide all references used even our textbook if used): What do your data and your graph suggest about the distribution of mass in a galaxy (talk about the variables, when radius is low what is the speed, etc.)? a. How does it compare to the distribution of visible mass? The missing mass is believed to be contained in what scientists refer to as Dark Matter. This is something that we can't see and can't, at the moment, seem to measure directly. a. Why do scientists believe in the presence of Dark Matter? (Give an example of a recent research find showing the existence of Dark Matter. Include reference cited properly.) b. Why do some scientists find the theory of dark matter unsatisfactory? c. What might be an alternative way to solve the "missing mass" problem? (Talk about some alternative theories - give some specifics.)

Explanation / Answer

Answer:

Graph suggests distribution of masses in a galaxy and when radius is low,speed of them.

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