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Title: Which star has the shortest lifetime? Post by: killian on Apr 29, 2014 Which star has the shortest lifetime?
A) O star B) G star C) A star D) M star Title: Re: Which star has the shortest lifetime? Post by: padre on May 9, 2014 Content hidden
Title: Re: Which star has the shortest lifetime? Post by: killian on May 9, 2014 Thanks sir
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