The classes all count the same. You can take the classes for your AA in the first 2 years and complete all your prereqs. then transfer for your BSN and it will be take you the two years. You still can follow the same path as the 4 year college. Either way you still have to take the prereq. classes.
Blue stars are the hottest whilst black dwarfs are the coldest. (However, no black dwarfs exist yet - see related question) The stellar classification [See link] in order of temperature. Our Sun is classed as yellow.
How is a star's spectral type related to its surface temperature and color? Which stars are hottest and coolest in the spectral sequence OBAFGKM? 10. If stars are mostly hydrogen and helium why don't we see hydrogen and helium spectral lines in all stars? 11. I saw a star with a temperature of 10,000K with no hydrogen lines. What is happening? 12.