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Physics 62 Online
OpenStudy (anonymous):

Group 2 and Group 3 stars represent which stages of development? Describe these groups in terms of their relative age, size, brightness and temperature.

OpenStudy (anonymous):

I really have no clue.

OpenStudy (anonymous):

"Groups"??? Are you referring to "Type 2" and 3 stars which tend to be large, young and hot?

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