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Physics 6 Online
OpenStudy (anonymous):

Which of the following processes begins when a star enters the main sequence? Nuclear fission Nuclear fusion Condensation of a nebula Appearance of a supernova

OpenStudy (experimentx):

read second paragraph http://en.wikipedia.org/wiki/Main_sequence

OpenStudy (anonymous):

the answer is b?

OpenStudy (experimentx):

i guess yes.

OpenStudy (anonymous):

thanks dude

OpenStudy (experimentx):

you are welcome

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