OpenStudy (anonymous):

Use the HR diagram below to answer the question. What can be concluded about the initial mass of a blue main sequence star compared to a red main sequence star? a. Blue main sequence stars had a greater initial mass. b. Red main sequence stars had a greater initial mass. c. Blue main sequence stars have the same initial mass as red main sequence stars. d. Initial mass comparisons cannot be made between blue and red main sequence stars.

4 years ago
OpenStudy (anonymous):

4 years ago
OpenStudy (anonymous):

is this physics in biology, it just occurred to me lmao

4 years ago
OpenStudy (anonymous):

im in earth science so idk then lol

4 years ago
OpenStudy (anonymous):

switch to biology lol! i dont really understand the graph, let me think..

4 years ago
OpenStudy (anonymous):

i honestly dont know i never took the cosmology class, always wanted to :/ i would probably put d

4 years ago
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